Evaluate
7-6x-8x^{2}-7x^{3}
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7-6x-8x^{2}-7x^{3}
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-5x^{3}-5x^{2}+x+1-2x^{3}-3x^{2}-7x+6
To find the opposite of 2x^{3}+3x^{2}+7x-6, find the opposite of each term.
-7x^{3}-5x^{2}+x+1-3x^{2}-7x+6
Combine -5x^{3} and -2x^{3} to get -7x^{3}.
-7x^{3}-8x^{2}+x+1-7x+6
Combine -5x^{2} and -3x^{2} to get -8x^{2}.
-7x^{3}-8x^{2}-6x+1+6
Combine x and -7x to get -6x.
-7x^{3}-8x^{2}-6x+7
Add 1 and 6 to get 7.
-5x^{3}-5x^{2}+x+1-2x^{3}-3x^{2}-7x+6
To find the opposite of 2x^{3}+3x^{2}+7x-6, find the opposite of each term.
-7x^{3}-5x^{2}+x+1-3x^{2}-7x+6
Combine -5x^{3} and -2x^{3} to get -7x^{3}.
-7x^{3}-8x^{2}+x+1-7x+6
Combine -5x^{2} and -3x^{2} to get -8x^{2}.
-7x^{3}-8x^{2}-6x+1+6
Combine x and -7x to get -6x.
-7x^{3}-8x^{2}-6x+7
Add 1 and 6 to get 7.
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Simultaneous equation
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Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
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Limits
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