Expand
x^{4}+2x^{3}-7x^{2}-8x+12
Evaluate
\left(x+2\right)\left(x^{3}-7x+6\right)
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x^{4}-7x^{2}-8x+2x^{3}+12
Use the distributive property to multiply x+2 by x^{3}-7x+6 and combine like terms.
x^{4}-7x^{2}-8x+2x^{3}+12
Use the distributive property to multiply x+2 by x^{3}-7x+6 and combine like terms.
Examples
Quadratic equation
{ x } ^ { 2 } - 4 x - 5 = 0
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Linear equation
y = 3x + 4
Arithmetic
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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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