Evaluate
x\left(4-x\right)\left(-x^{2}+16x-6\right)
Expand
x^{4}-20x^{3}+70x^{2}-24x
Graph
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\left(4-x\right)\left(4^{2}x^{2}-x^{3}-6x\right)
Expand \left(4x\right)^{2}.
\left(4-x\right)\left(16x^{2}-x^{3}-6x\right)
Calculate 4 to the power of 2 and get 16.
70x^{2}-20x^{3}-24x+x^{4}
Use the distributive property to multiply 4-x by 16x^{2}-x^{3}-6x and combine like terms.
\left(4-x\right)\left(4^{2}x^{2}-x^{3}-6x\right)
Expand \left(4x\right)^{2}.
\left(4-x\right)\left(16x^{2}-x^{3}-6x\right)
Calculate 4 to the power of 2 and get 16.
70x^{2}-20x^{3}-24x+x^{4}
Use the distributive property to multiply 4-x by 16x^{2}-x^{3}-6x and combine like terms.
Examples
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{ 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
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Simultaneous equation
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Limits
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}