(x-1/5y)^2-(8/15y+11/2x)^2+(9/2x+frac{2}{3}y)^2-[(frac{1}{5}y-3x)*(3x+frac{1}{5}y)+(-frac{2}{5}y)^2] সমাধান কৰক

$$( x - \frac { 1 } { 5 } y ) ^ { 2 } - ( \frac { 8 } { 15 } y + \frac { 11 } { 2 } x ) ^ { 2 } + ( \frac { 9 } { 2 } x + \frac { 2 } { 3 } y ) ^ { 2 } - [ ( \frac { 1 } { 5 } y - 3 x ) \cdot ( 3 x + \frac { 1 } { 5 } y ) + ( - \frac { 2 } { 5 } y ) ^ { 2 } ]$$

মূল্যায়ন

$$-\frac{4xy}{15}$$

সমাধান পদক্ষেপসমূহ

\left(x-\frac{1}{5}y\right)^{2} বিস্তাৰ কৰিবলৈ দ্বিপদীয় উপপাদ্য \left(a-b\right)^{2}=a^{2}-2ab+b^{2} ব্যৱহাৰ কৰক৷

$$x^{2}-\frac{2}{5}xy+\frac{1}{25}y^{2}-\left(\frac{8}{15}y+\frac{11}{2}x\right)^{2}+\left(\frac{9}{2}x+\frac{2}{3}y\right)^{2}-\left(\left(\frac{1}{5}y-3x\right)\left(3x+\frac{1}{5}y\right)+\left(-\frac{2}{5}y\right)^{2}\right)$$

\left(\frac{8}{15}y+\frac{11}{2}x\right)^{2} বিস্তাৰ কৰিবলৈ দ্বিপদীয় উপপাদ্য \left(a+b\right)^{2}=a^{2}+2ab+b^{2} ব্যৱহাৰ কৰক৷

$$x^{2}-\frac{2}{5}xy+\frac{1}{25}y^{2}-\left(\frac{64}{225}y^{2}+\frac{88}{15}yx+\frac{121}{4}x^{2}\right)+\left(\frac{9}{2}x+\frac{2}{3}y\right)^{2}-\left(\left(\frac{1}{5}y-3x\right)\left(3x+\frac{1}{5}y\right)+\left(-\frac{2}{5}y\right)^{2}\right)$$

\frac{64}{225}y^{2}+\frac{88}{15}yx+\frac{121}{4}x^{2}ৰ বিপৰীত বিচাৰিবলৈ, প্ৰত্যেকটো পদৰ বিপৰীত অৰ্থ বিচাৰক৷

$$x^{2}-\frac{2}{5}xy+\frac{1}{25}y^{2}-\frac{64}{225}y^{2}-\frac{88}{15}yx-\frac{121}{4}x^{2}+\left(\frac{9}{2}x+\frac{2}{3}y\right)^{2}-\left(\left(\frac{1}{5}y-3x\right)\left(3x+\frac{1}{5}y\right)+\left(-\frac{2}{5}y\right)^{2}\right)$$

-\frac{11}{45}y^{2} লাভ কৰিবলৈ \frac{1}{25}y^{2} আৰু -\frac{64}{225}y^{2} একত্ৰ কৰক৷

$$x^{2}-\frac{2}{5}xy-\frac{11}{45}y^{2}-\frac{88}{15}yx-\frac{121}{4}x^{2}+\left(\frac{9}{2}x+\frac{2}{3}y\right)^{2}-\left(\left(\frac{1}{5}y-3x\right)\left(3x+\frac{1}{5}y\right)+\left(-\frac{2}{5}y\right)^{2}\right)$$

-\frac{94}{15}xy লাভ কৰিবলৈ -\frac{2}{5}xy আৰু -\frac{88}{15}yx একত্ৰ কৰক৷

$$x^{2}-\frac{94}{15}xy-\frac{11}{45}y^{2}-\frac{121}{4}x^{2}+\left(\frac{9}{2}x+\frac{2}{3}y\right)^{2}-\left(\left(\frac{1}{5}y-3x\right)\left(3x+\frac{1}{5}y\right)+\left(-\frac{2}{5}y\right)^{2}\right)$$

-\frac{117}{4}x^{2} লাভ কৰিবলৈ x^{2} আৰু -\frac{121}{4}x^{2} একত্ৰ কৰক৷

$$-\frac{117}{4}x^{2}-\frac{94}{15}xy-\frac{11}{45}y^{2}+\left(\frac{9}{2}x+\frac{2}{3}y\right)^{2}-\left(\left(\frac{1}{5}y-3x\right)\left(3x+\frac{1}{5}y\right)+\left(-\frac{2}{5}y\right)^{2}\right)$$

\left(\frac{9}{2}x+\frac{2}{3}y\right)^{2} বিস্তাৰ কৰিবলৈ দ্বিপদীয় উপপাদ্য \left(a+b\right)^{2}=a^{2}+2ab+b^{2} ব্যৱহাৰ কৰক৷

$$-\frac{117}{4}x^{2}-\frac{94}{15}xy-\frac{11}{45}y^{2}+\frac{81}{4}x^{2}+6xy+\frac{4}{9}y^{2}-\left(\left(\frac{1}{5}y-3x\right)\left(3x+\frac{1}{5}y\right)+\left(-\frac{2}{5}y\right)^{2}\right)$$

-9x^{2} লাভ কৰিবলৈ -\frac{117}{4}x^{2} আৰু \frac{81}{4}x^{2} একত্ৰ কৰক৷

$$-9x^{2}-\frac{94}{15}xy-\frac{11}{45}y^{2}+6xy+\frac{4}{9}y^{2}-\left(\left(\frac{1}{5}y-3x\right)\left(3x+\frac{1}{5}y\right)+\left(-\frac{2}{5}y\right)^{2}\right)$$

-\frac{4}{15}xy লাভ কৰিবলৈ -\frac{94}{15}xy আৰু 6xy একত্ৰ কৰক৷

$$-9x^{2}-\frac{4}{15}xy-\frac{11}{45}y^{2}+\frac{4}{9}y^{2}-\left(\left(\frac{1}{5}y-3x\right)\left(3x+\frac{1}{5}y\right)+\left(-\frac{2}{5}y\right)^{2}\right)$$

\frac{1}{5}y^{2} লাভ কৰিবলৈ -\frac{11}{45}y^{2} আৰু \frac{4}{9}y^{2} একত্ৰ কৰক৷

$$-9x^{2}-\frac{4}{15}xy+\frac{1}{5}y^{2}-\left(\left(\frac{1}{5}y-3x\right)\left(3x+\frac{1}{5}y\right)+\left(-\frac{2}{5}y\right)^{2}\right)$$

\left(\frac{1}{5}y-3x\right)\left(3x+\frac{1}{5}y\right) বিবেচনা কৰক। \left(a-b\right)\left(a+b\right)=a^{2}-b^{2} নিয়ম ব্যৱহাৰ কৰি গুণনিয়ক বিভিন্ন বৰ্গলৈ ৰূপান্তৰিত কৰিব পাৰি৷

$$-9x^{2}-\frac{4}{15}xy+\frac{1}{5}y^{2}-\left(\left(\frac{1}{5}y\right)^{2}-\left(3x\right)^{2}+\left(-\frac{2}{5}y\right)^{2}\right)$$

\left(\frac{1}{5}y\right)^{2} বিস্তাৰ কৰক৷

$$-9x^{2}-\frac{4}{15}xy+\frac{1}{5}y^{2}-\left(\left(\frac{1}{5}\right)^{2}y^{2}-\left(3x\right)^{2}+\left(-\frac{2}{5}y\right)^{2}\right)$$

2ৰ পাৱাৰ \frac{1}{5}ক গণনা কৰক আৰু \frac{1}{25} লাভ কৰক৷

$$-9x^{2}-\frac{4}{15}xy+\frac{1}{5}y^{2}-\left(\frac{1}{25}y^{2}-\left(3x\right)^{2}+\left(-\frac{2}{5}y\right)^{2}\right)$$

\left(3x\right)^{2} বিস্তাৰ কৰক৷

$$-9x^{2}-\frac{4}{15}xy+\frac{1}{5}y^{2}-\left(\frac{1}{25}y^{2}-3^{2}x^{2}+\left(-\frac{2}{5}y\right)^{2}\right)$$

2ৰ পাৱাৰ 3ক গণনা কৰক আৰু 9 লাভ কৰক৷

$$-9x^{2}-\frac{4}{15}xy+\frac{1}{5}y^{2}-\left(\frac{1}{25}y^{2}-9x^{2}+\left(-\frac{2}{5}y\right)^{2}\right)$$

\left(-\frac{2}{5}y\right)^{2} বিস্তাৰ কৰক৷

$$-9x^{2}-\frac{4}{15}xy+\frac{1}{5}y^{2}-\left(\frac{1}{25}y^{2}-9x^{2}+\left(-\frac{2}{5}\right)^{2}y^{2}\right)$$

2ৰ পাৱাৰ -\frac{2}{5}ক গণনা কৰক আৰু \frac{4}{25} লাভ কৰক৷

$$-9x^{2}-\frac{4}{15}xy+\frac{1}{5}y^{2}-\left(\frac{1}{25}y^{2}-9x^{2}+\frac{4}{25}y^{2}\right)$$

\frac{1}{5}y^{2} লাভ কৰিবলৈ \frac{1}{25}y^{2} আৰু \frac{4}{25}y^{2} একত্ৰ কৰক৷

$$-9x^{2}-\frac{4}{15}xy+\frac{1}{5}y^{2}-\left(\frac{1}{5}y^{2}-9x^{2}\right)$$

\frac{1}{5}y^{2}-9x^{2}ৰ বিপৰীত বিচাৰিবলৈ, প্ৰত্যেকটো পদৰ বিপৰীত অৰ্থ বিচাৰক৷

$$-9x^{2}-\frac{4}{15}xy+\frac{1}{5}y^{2}-\frac{1}{5}y^{2}+9x^{2}$$

0 লাভ কৰিবলৈ \frac{1}{5}y^{2} আৰু -\frac{1}{5}y^{2} একত্ৰ কৰক৷

$$-9x^{2}-\frac{4}{15}xy+9x^{2}$$

0 লাভ কৰিবলৈ -9x^{2} আৰু 9x^{2} একত্ৰ কৰক৷

$$-\frac{4}{15}xy$$

বিস্তাৰ

$$-\frac{4xy}{15}$$

সমাধান পদক্ষেপসমূহ

\left(x-\frac{1}{5}y\right)^{2} বিস্তাৰ কৰিবলৈ দ্বিপদীয় উপপাদ্য \left(a-b\right)^{2}=a^{2}-2ab+b^{2} ব্যৱহাৰ কৰক৷

$$x^{2}-\frac{2}{5}xy+\frac{1}{25}y^{2}-\left(\frac{8}{15}y+\frac{11}{2}x\right)^{2}+\left(\frac{9}{2}x+\frac{2}{3}y\right)^{2}-\left(\left(\frac{1}{5}y-3x\right)\left(3x+\frac{1}{5}y\right)+\left(-\frac{2}{5}y\right)^{2}\right)$$

\left(\frac{8}{15}y+\frac{11}{2}x\right)^{2} বিস্তাৰ কৰিবলৈ দ্বিপদীয় উপপাদ্য \left(a+b\right)^{2}=a^{2}+2ab+b^{2} ব্যৱহাৰ কৰক৷

$$x^{2}-\frac{2}{5}xy+\frac{1}{25}y^{2}-\left(\frac{64}{225}y^{2}+\frac{88}{15}yx+\frac{121}{4}x^{2}\right)+\left(\frac{9}{2}x+\frac{2}{3}y\right)^{2}-\left(\left(\frac{1}{5}y-3x\right)\left(3x+\frac{1}{5}y\right)+\left(-\frac{2}{5}y\right)^{2}\right)$$

\frac{64}{225}y^{2}+\frac{88}{15}yx+\frac{121}{4}x^{2}ৰ বিপৰীত বিচাৰিবলৈ, প্ৰত্যেকটো পদৰ বিপৰীত অৰ্থ বিচাৰক৷

$$x^{2}-\frac{2}{5}xy+\frac{1}{25}y^{2}-\frac{64}{225}y^{2}-\frac{88}{15}yx-\frac{121}{4}x^{2}+\left(\frac{9}{2}x+\frac{2}{3}y\right)^{2}-\left(\left(\frac{1}{5}y-3x\right)\left(3x+\frac{1}{5}y\right)+\left(-\frac{2}{5}y\right)^{2}\right)$$

-\frac{11}{45}y^{2} লাভ কৰিবলৈ \frac{1}{25}y^{2} আৰু -\frac{64}{225}y^{2} একত্ৰ কৰক৷

$$x^{2}-\frac{2}{5}xy-\frac{11}{45}y^{2}-\frac{88}{15}yx-\frac{121}{4}x^{2}+\left(\frac{9}{2}x+\frac{2}{3}y\right)^{2}-\left(\left(\frac{1}{5}y-3x\right)\left(3x+\frac{1}{5}y\right)+\left(-\frac{2}{5}y\right)^{2}\right)$$

-\frac{94}{15}xy লাভ কৰিবলৈ -\frac{2}{5}xy আৰু -\frac{88}{15}yx একত্ৰ কৰক৷

$$x^{2}-\frac{94}{15}xy-\frac{11}{45}y^{2}-\frac{121}{4}x^{2}+\left(\frac{9}{2}x+\frac{2}{3}y\right)^{2}-\left(\left(\frac{1}{5}y-3x\right)\left(3x+\frac{1}{5}y\right)+\left(-\frac{2}{5}y\right)^{2}\right)$$

-\frac{117}{4}x^{2} লাভ কৰিবলৈ x^{2} আৰু -\frac{121}{4}x^{2} একত্ৰ কৰক৷

$$-\frac{117}{4}x^{2}-\frac{94}{15}xy-\frac{11}{45}y^{2}+\left(\frac{9}{2}x+\frac{2}{3}y\right)^{2}-\left(\left(\frac{1}{5}y-3x\right)\left(3x+\frac{1}{5}y\right)+\left(-\frac{2}{5}y\right)^{2}\right)$$

\left(\frac{9}{2}x+\frac{2}{3}y\right)^{2} বিস্তাৰ কৰিবলৈ দ্বিপদীয় উপপাদ্য \left(a+b\right)^{2}=a^{2}+2ab+b^{2} ব্যৱহাৰ কৰক৷

$$-\frac{117}{4}x^{2}-\frac{94}{15}xy-\frac{11}{45}y^{2}+\frac{81}{4}x^{2}+6xy+\frac{4}{9}y^{2}-\left(\left(\frac{1}{5}y-3x\right)\left(3x+\frac{1}{5}y\right)+\left(-\frac{2}{5}y\right)^{2}\right)$$

-9x^{2} লাভ কৰিবলৈ -\frac{117}{4}x^{2} আৰু \frac{81}{4}x^{2} একত্ৰ কৰক৷

$$-9x^{2}-\frac{94}{15}xy-\frac{11}{45}y^{2}+6xy+\frac{4}{9}y^{2}-\left(\left(\frac{1}{5}y-3x\right)\left(3x+\frac{1}{5}y\right)+\left(-\frac{2}{5}y\right)^{2}\right)$$

-\frac{4}{15}xy লাভ কৰিবলৈ -\frac{94}{15}xy আৰু 6xy একত্ৰ কৰক৷

$$-9x^{2}-\frac{4}{15}xy-\frac{11}{45}y^{2}+\frac{4}{9}y^{2}-\left(\left(\frac{1}{5}y-3x\right)\left(3x+\frac{1}{5}y\right)+\left(-\frac{2}{5}y\right)^{2}\right)$$

\frac{1}{5}y^{2} লাভ কৰিবলৈ -\frac{11}{45}y^{2} আৰু \frac{4}{9}y^{2} একত্ৰ কৰক৷

$$-9x^{2}-\frac{4}{15}xy+\frac{1}{5}y^{2}-\left(\left(\frac{1}{5}y-3x\right)\left(3x+\frac{1}{5}y\right)+\left(-\frac{2}{5}y\right)^{2}\right)$$

\left(\frac{1}{5}y-3x\right)\left(3x+\frac{1}{5}y\right) বিবেচনা কৰক। \left(a-b\right)\left(a+b\right)=a^{2}-b^{2} নিয়ম ব্যৱহাৰ কৰি গুণনিয়ক বিভিন্ন বৰ্গলৈ ৰূপান্তৰিত কৰিব পাৰি৷

$$-9x^{2}-\frac{4}{15}xy+\frac{1}{5}y^{2}-\left(\left(\frac{1}{5}y\right)^{2}-\left(3x\right)^{2}+\left(-\frac{2}{5}y\right)^{2}\right)$$

\left(\frac{1}{5}y\right)^{2} বিস্তাৰ কৰক৷

$$-9x^{2}-\frac{4}{15}xy+\frac{1}{5}y^{2}-\left(\left(\frac{1}{5}\right)^{2}y^{2}-\left(3x\right)^{2}+\left(-\frac{2}{5}y\right)^{2}\right)$$

2ৰ পাৱাৰ \frac{1}{5}ক গণনা কৰক আৰু \frac{1}{25} লাভ কৰক৷

$$-9x^{2}-\frac{4}{15}xy+\frac{1}{5}y^{2}-\left(\frac{1}{25}y^{2}-\left(3x\right)^{2}+\left(-\frac{2}{5}y\right)^{2}\right)$$

\left(3x\right)^{2} বিস্তাৰ কৰক৷

$$-9x^{2}-\frac{4}{15}xy+\frac{1}{5}y^{2}-\left(\frac{1}{25}y^{2}-3^{2}x^{2}+\left(-\frac{2}{5}y\right)^{2}\right)$$

2ৰ পাৱাৰ 3ক গণনা কৰক আৰু 9 লাভ কৰক৷

$$-9x^{2}-\frac{4}{15}xy+\frac{1}{5}y^{2}-\left(\frac{1}{25}y^{2}-9x^{2}+\left(-\frac{2}{5}y\right)^{2}\right)$$

\left(-\frac{2}{5}y\right)^{2} বিস্তাৰ কৰক৷

$$-9x^{2}-\frac{4}{15}xy+\frac{1}{5}y^{2}-\left(\frac{1}{25}y^{2}-9x^{2}+\left(-\frac{2}{5}\right)^{2}y^{2}\right)$$

2ৰ পাৱাৰ -\frac{2}{5}ক গণনা কৰক আৰু \frac{4}{25} লাভ কৰক৷

$$-9x^{2}-\frac{4}{15}xy+\frac{1}{5}y^{2}-\left(\frac{1}{25}y^{2}-9x^{2}+\frac{4}{25}y^{2}\right)$$

\frac{1}{5}y^{2} লাভ কৰিবলৈ \frac{1}{25}y^{2} আৰু \frac{4}{25}y^{2} একত্ৰ কৰক৷

$$-9x^{2}-\frac{4}{15}xy+\frac{1}{5}y^{2}-\left(\frac{1}{5}y^{2}-9x^{2}\right)$$

\frac{1}{5}y^{2}-9x^{2}ৰ বিপৰীত বিচাৰিবলৈ, প্ৰত্যেকটো পদৰ বিপৰীত অৰ্থ বিচাৰক৷

$$-9x^{2}-\frac{4}{15}xy+\frac{1}{5}y^{2}-\frac{1}{5}y^{2}+9x^{2}$$

0 লাভ কৰিবলৈ \frac{1}{5}y^{2} আৰু -\frac{1}{5}y^{2} একত্ৰ কৰক৷

$$-9x^{2}-\frac{4}{15}xy+9x^{2}$$

0 লাভ কৰিবলৈ -9x^{2} আৰু 9x^{2} একত্ৰ কৰক৷

$$-\frac{4}{15}xy$$