Evaluate
x\left(6x^{3}+7x-24\right)
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6x^{4}+7x^{2}-24x
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6x^{4}+15x^{2}-12x-4x\left(2x+3\right)
Use the distributive property to multiply 3x by 2x^{3}+5x-4.
6x^{4}+15x^{2}-12x-8x^{2}-12x
Use the distributive property to multiply -4x by 2x+3.
6x^{4}+7x^{2}-12x-12x
Combine 15x^{2} and -8x^{2} to get 7x^{2}.
6x^{4}+7x^{2}-24x
Combine -12x and -12x to get -24x.
6x^{4}+15x^{2}-12x-4x\left(2x+3\right)
Use the distributive property to multiply 3x by 2x^{3}+5x-4.
6x^{4}+15x^{2}-12x-8x^{2}-12x
Use the distributive property to multiply -4x by 2x+3.
6x^{4}+7x^{2}-12x-12x
Combine 15x^{2} and -8x^{2} to get 7x^{2}.
6x^{4}+7x^{2}-24x
Combine -12x and -12x to get -24x.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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y = 3x + 4
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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
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Limits
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