Evaluate
2\left(x^{3}-2x^{2}+3x-7\right)
Expand
2x^{3}-4x^{2}+6x-14
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6x^{3}-7x^{2}+6x-7-4x^{3}+3x^{2}-7
To find the opposite of 4x^{3}-3x^{2}+7, find the opposite of each term.
2x^{3}-7x^{2}+6x-7+3x^{2}-7
Combine 6x^{3} and -4x^{3} to get 2x^{3}.
2x^{3}-4x^{2}+6x-7-7
Combine -7x^{2} and 3x^{2} to get -4x^{2}.
2x^{3}-4x^{2}+6x-14
Subtract 7 from -7 to get -14.
6x^{3}-7x^{2}+6x-7-4x^{3}+3x^{2}-7
To find the opposite of 4x^{3}-3x^{2}+7, find the opposite of each term.
2x^{3}-7x^{2}+6x-7+3x^{2}-7
Combine 6x^{3} and -4x^{3} to get 2x^{3}.
2x^{3}-4x^{2}+6x-7-7
Combine -7x^{2} and 3x^{2} to get -4x^{2}.
2x^{3}-4x^{2}+6x-14
Subtract 7 from -7 to get -14.
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Limits
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