Evaluate
3w^{3}-w^{2}-7w-13
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3w^{3}-w^{2}-7w-13
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-w-13+3w^{3}-w^{2}-6w
To find the opposite of -3w^{3}+w^{2}+6w, find the opposite of each term.
-7w-13+3w^{3}-w^{2}
Combine -w and -6w to get -7w.
-w-13+3w^{3}-w^{2}-6w
To find the opposite of -3w^{3}+w^{2}+6w, find the opposite of each term.
-7w-13+3w^{3}-w^{2}
Combine -w and -6w to get -7w.
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