Enrhifo
\frac{\left(3-x\right)\left(6x-1\right)^{2}}{9}
Ehangu
-4x^{3}+\frac{40x^{2}}{3}-\frac{37x}{9}+\frac{1}{3}
Graff
Rhannu
Copïo i clipfwrdd
\left(4x^{2}-\frac{4}{3}x+\frac{1}{9}\right)\left(3-x\right)
Defnyddio'r theorem binomaidd \left(a-b\right)^{2}=a^{2}-2ab+b^{2} i ehangu'r \left(2x-\frac{1}{3}\right)^{2}.
\frac{40}{3}x^{2}-4x^{3}-\frac{37}{9}x+\frac{1}{3}
Defnyddio’r briodwedd ddosbarthu i luosi 4x^{2}-\frac{4}{3}x+\frac{1}{9} â 3-x a chyfuno termau tebyg.
\left(4x^{2}-\frac{4}{3}x+\frac{1}{9}\right)\left(3-x\right)
Defnyddio'r theorem binomaidd \left(a-b\right)^{2}=a^{2}-2ab+b^{2} i ehangu'r \left(2x-\frac{1}{3}\right)^{2}.
\frac{40}{3}x^{2}-4x^{3}-\frac{37}{9}x+\frac{1}{3}
Defnyddio’r briodwedd ddosbarthu i luosi 4x^{2}-\frac{4}{3}x+\frac{1}{9} â 3-x a chyfuno termau tebyg.
Enghreifftiau
Hafaliad cwadratig
{ x } ^ { 2 } - 4 x - 5 = 0
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4 \sin \theta \cos \theta = 2 \sin \theta
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y = 3x + 4
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699 * 533
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\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]
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\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Gwahaniaethu
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integreiddiad
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Terfynau
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}