Evaluate
8x^{3}-x^{2}+14x-13
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8x^{3}-x^{2}+14x-13
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10x^{3}-5x^{2}+10x-5-2x^{3}+4x^{2}+4x-8
To find the opposite of 2x^{3}-4x^{2}-4x+8, find the opposite of each term.
8x^{3}-5x^{2}+10x-5+4x^{2}+4x-8
Combine 10x^{3} and -2x^{3} to get 8x^{3}.
8x^{3}-x^{2}+10x-5+4x-8
Combine -5x^{2} and 4x^{2} to get -x^{2}.
8x^{3}-x^{2}+14x-5-8
Combine 10x and 4x to get 14x.
8x^{3}-x^{2}+14x-13
Subtract 8 from -5 to get -13.
10x^{3}-5x^{2}+10x-5-2x^{3}+4x^{2}+4x-8
To find the opposite of 2x^{3}-4x^{2}-4x+8, find the opposite of each term.
8x^{3}-5x^{2}+10x-5+4x^{2}+4x-8
Combine 10x^{3} and -2x^{3} to get 8x^{3}.
8x^{3}-x^{2}+10x-5+4x-8
Combine -5x^{2} and 4x^{2} to get -x^{2}.
8x^{3}-x^{2}+14x-5-8
Combine 10x and 4x to get 14x.
8x^{3}-x^{2}+14x-13
Subtract 8 from -5 to get -13.
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