Expand
2x^{7}-3x^{6}-11x^{5}+11x^{4}-4x^{3}+39x^{2}+x-7
Evaluate
\left(2x^{3}-3x^{2}+x-7\right)\left(x^{4}-6x^{2}+1\right)
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2x^{7}-11x^{5}-4x^{3}-3x^{6}+11x^{4}+39x^{2}+x-7
Use the distributive property to multiply 2x^{3}-3x^{2}+x-7 by x^{4}-6x^{2}+1 and combine like terms.
2x^{7}-11x^{5}-4x^{3}-3x^{6}+11x^{4}+39x^{2}+x-7
Use the distributive property to multiply 2x^{3}-3x^{2}+x-7 by x^{4}-6x^{2}+1 and combine like terms.
Examples
Quadratic equation
{ x } ^ { 2 } - 4 x - 5 = 0
Trigonometry
4 \sin \theta \cos \theta = 2 \sin \theta
Linear equation
y = 3x + 4
Arithmetic
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Matrix
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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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