Baholash
\frac{xy}{x^{2}-y^{2}}
Kengaytirish
\frac{xy}{x^{2}-y^{2}}
Viktorina
Algebra
5xshash muammolar:
1 - \frac { x ^ { 2 } - x y - y ^ { 2 } } { x ^ { 2 } - y ^ { 2 } }
Baham ko'rish
Klipbordga nusxa olish
1-\frac{x^{2}-xy-y^{2}}{\left(x+y\right)\left(x-y\right)}
Faktor: x^{2}-y^{2}.
\frac{\left(x+y\right)\left(x-y\right)}{\left(x+y\right)\left(x-y\right)}-\frac{x^{2}-xy-y^{2}}{\left(x+y\right)\left(x-y\right)}
Ifodalarni qo‘shish yoki ayirish uchun ularni yoyib, maxrajlarini bir xil qiling. 1 ni \frac{\left(x+y\right)\left(x-y\right)}{\left(x+y\right)\left(x-y\right)} marotabaga ko'paytirish.
\frac{\left(x+y\right)\left(x-y\right)-\left(x^{2}-xy-y^{2}\right)}{\left(x+y\right)\left(x-y\right)}
\frac{\left(x+y\right)\left(x-y\right)}{\left(x+y\right)\left(x-y\right)} va \frac{x^{2}-xy-y^{2}}{\left(x+y\right)\left(x-y\right)} da bir xil maxraji bor, ularning suratini ayirish orqali ayiring.
\frac{x^{2}-xy+yx-y^{2}-x^{2}+xy+y^{2}}{\left(x+y\right)\left(x-y\right)}
\left(x+y\right)\left(x-y\right)-\left(x^{2}-xy-y^{2}\right) ichidagi ko‘paytirishlarni bajaring.
\frac{xy}{\left(x+y\right)\left(x-y\right)}
x^{2}-xy+yx-y^{2}-x^{2}+xy+y^{2} kabi iboralarga o‘xshab birlashtiring.
\frac{xy}{x^{2}-y^{2}}
\left(x+y\right)\left(x-y\right) ni kengaytirish.
1-\frac{x^{2}-xy-y^{2}}{\left(x+y\right)\left(x-y\right)}
Faktor: x^{2}-y^{2}.
\frac{\left(x+y\right)\left(x-y\right)}{\left(x+y\right)\left(x-y\right)}-\frac{x^{2}-xy-y^{2}}{\left(x+y\right)\left(x-y\right)}
Ifodalarni qo‘shish yoki ayirish uchun ularni yoyib, maxrajlarini bir xil qiling. 1 ni \frac{\left(x+y\right)\left(x-y\right)}{\left(x+y\right)\left(x-y\right)} marotabaga ko'paytirish.
\frac{\left(x+y\right)\left(x-y\right)-\left(x^{2}-xy-y^{2}\right)}{\left(x+y\right)\left(x-y\right)}
\frac{\left(x+y\right)\left(x-y\right)}{\left(x+y\right)\left(x-y\right)} va \frac{x^{2}-xy-y^{2}}{\left(x+y\right)\left(x-y\right)} da bir xil maxraji bor, ularning suratini ayirish orqali ayiring.
\frac{x^{2}-xy+yx-y^{2}-x^{2}+xy+y^{2}}{\left(x+y\right)\left(x-y\right)}
\left(x+y\right)\left(x-y\right)-\left(x^{2}-xy-y^{2}\right) ichidagi ko‘paytirishlarni bajaring.
\frac{xy}{\left(x+y\right)\left(x-y\right)}
x^{2}-xy+yx-y^{2}-x^{2}+xy+y^{2} kabi iboralarga o‘xshab birlashtiring.
\frac{xy}{x^{2}-y^{2}}
\left(x+y\right)\left(x-y\right) ni kengaytirish.
Misollar
Ikkilik tenglama
{ x } ^ { 2 } - 4 x - 5 = 0
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4 \sin \theta \cos \theta = 2 \sin \theta
Chiziqli tenglama
y = 3x + 4
Arifmetik
699 * 533
Matritsa
\left[ \begin{array} { l l } { 2 } & { 3 } \\ { 5 } & { 4 } \end{array} \right] \left[ \begin{array} { l l l } { 2 } & { 0 } & { 3 } \\ { -1 } & { 1 } & { 5 } \end{array} \right]
Simli tenglama
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Differensatsiya
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Oʻngga
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Chegaralar
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}