Evaluate
\left(\left(x-1\right)\left(x+4\right)\right)^{2}
Expand
x^{4}+6x^{3}+x^{2}-24x+16
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x^{4}+6x^{3}+x^{2}-24x+16
Square x^{2}+3x-4.
x^{4}+6x^{3}+x^{2}-24x+16
Square x^{2}+3x-4.
Examples
Quadratic equation
{ 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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Matrix
\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]
Simultaneous equation
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Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
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Limits
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