Evaluate
-7x^{3}+7x^{2}+12x-14
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-7x^{3}+7x^{2}+12x-14
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2x^{3}-3x^{2}+2x-4-9x^{3}+10x^{2}+10x-10
To find the opposite of 9x^{3}-10x^{2}-10x+10, find the opposite of each term.
-7x^{3}-3x^{2}+2x-4+10x^{2}+10x-10
Combine 2x^{3} and -9x^{3} to get -7x^{3}.
-7x^{3}+7x^{2}+2x-4+10x-10
Combine -3x^{2} and 10x^{2} to get 7x^{2}.
-7x^{3}+7x^{2}+12x-4-10
Combine 2x and 10x to get 12x.
-7x^{3}+7x^{2}+12x-14
Subtract 10 from -4 to get -14.
2x^{3}-3x^{2}+2x-4-9x^{3}+10x^{2}+10x-10
To find the opposite of 9x^{3}-10x^{2}-10x+10, find the opposite of each term.
-7x^{3}-3x^{2}+2x-4+10x^{2}+10x-10
Combine 2x^{3} and -9x^{3} to get -7x^{3}.
-7x^{3}+7x^{2}+2x-4+10x-10
Combine -3x^{2} and 10x^{2} to get 7x^{2}.
-7x^{3}+7x^{2}+12x-4-10
Combine 2x and 10x to get 12x.
-7x^{3}+7x^{2}+12x-14
Subtract 10 from -4 to get -14.
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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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