Evaluate
x\left(2x+1\right)\left(7x^{2}+x-12\right)
Expand
14x^{4}+9x^{3}-23x^{2}-12x
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14x^{4}+9x^{3}-23x^{2}-12x
Use the distributive property to multiply 7x^{2}+x-12 by 2x^{2}+x and combine like terms.
14x^{4}+9x^{3}-23x^{2}-12x
Use the distributive property to multiply 7x^{2}+x-12 by 2x^{2}+x and combine like terms.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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Matrix
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Simultaneous equation
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Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
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Limits
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