Factor
5\left(8x-1\right)x^{2}
Evaluate
5\left(8x-1\right)x^{2}
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5\left(5x^{3}-x^{2}+3x^{3}\right)
Factor out 5.
x^{2}\left(5x-1+3x\right)
Consider 5x^{3}-x^{2}+3x^{3}. Factor out x^{2}.
8x-1
Consider 5x-1+3x. Multiply and combine like terms.
5x^{2}\left(8x-1\right)
Rewrite the complete factored expression.
40x^{3}-5x^{2}
Combine 25x^{3} and 15x^{3} to get 40x^{3}.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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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
\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
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Limits
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