Evaluate
x\left(2x-5\right)\left(5x+9\right)\left(-2x^{4}+3x^{3}-x-4\right)
Expand
180x+73x^{2}-33x^{3}-145x^{4}+69x^{5}+44x^{6}-20x^{7}
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-20x^{7}+44x^{6}+69x^{5}-145x^{4}-33x^{3}+73x^{2}+180x
Use the distributive property to multiply -10x^{5}-3x^{4}+27x^{3}-5x^{2}-29x-36 by 2x^{2}-5x and combine like terms.
-20x^{7}+44x^{6}+69x^{5}-145x^{4}-33x^{3}+73x^{2}+180x
Use the distributive property to multiply -10x^{5}-3x^{4}+27x^{3}-5x^{2}-29x-36 by 2x^{2}-5x and combine like terms.
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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