Evaluate
2x^{7}+3x^{6}+6x^{5}+14x^{4}-7x^{3}+4x^{2}-14x-96
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2x^{7}+3x^{6}+6x^{5}+14x^{4}-7x^{3}+4x^{2}-14x-96
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2x^{7}+3x^{6}+6x^{5}+14x^{4}-62x^{3}-72x^{2}-99x-170+55x^{3}+76x^{2}+85x+74
Use the distributive property to multiply x^{4}-x^{2}-x^{3}-x-5 by 2x^{3}+5x^{2}+13x+34 and combine like terms.
2x^{7}+3x^{6}+6x^{5}+14x^{4}-7x^{3}-72x^{2}-99x-170+76x^{2}+85x+74
Combine -62x^{3} and 55x^{3} to get -7x^{3}.
2x^{7}+3x^{6}+6x^{5}+14x^{4}-7x^{3}+4x^{2}-99x-170+85x+74
Combine -72x^{2} and 76x^{2} to get 4x^{2}.
2x^{7}+3x^{6}+6x^{5}+14x^{4}-7x^{3}+4x^{2}-14x-170+74
Combine -99x and 85x to get -14x.
2x^{7}+3x^{6}+6x^{5}+14x^{4}-7x^{3}+4x^{2}-14x-96
Add -170 and 74 to get -96.
2x^{7}+3x^{6}+6x^{5}+14x^{4}-62x^{3}-72x^{2}-99x-170+55x^{3}+76x^{2}+85x+74
Use the distributive property to multiply x^{4}-x^{2}-x^{3}-x-5 by 2x^{3}+5x^{2}+13x+34 and combine like terms.
2x^{7}+3x^{6}+6x^{5}+14x^{4}-7x^{3}-72x^{2}-99x-170+76x^{2}+85x+74
Combine -62x^{3} and 55x^{3} to get -7x^{3}.
2x^{7}+3x^{6}+6x^{5}+14x^{4}-7x^{3}+4x^{2}-99x-170+85x+74
Combine -72x^{2} and 76x^{2} to get 4x^{2}.
2x^{7}+3x^{6}+6x^{5}+14x^{4}-7x^{3}+4x^{2}-14x-170+74
Combine -99x and 85x to get -14x.
2x^{7}+3x^{6}+6x^{5}+14x^{4}-7x^{3}+4x^{2}-14x-96
Add -170 and 74 to get -96.
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{ x } ^ { 2 } - 4 x - 5 = 0
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y = 3x + 4
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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
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Limits
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}