Evaluate
-\left(3x-80\right)x^{2}+6
Expand
6+80x^{2}-3x^{3}
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6-x^{2}\left(3x-80\right)
Combine x and 2x to get 3x.
6-\left(3x^{3}-80x^{2}\right)
Use the distributive property to multiply x^{2} by 3x-80.
6-3x^{3}+80x^{2}
To find the opposite of 3x^{3}-80x^{2}, find the opposite of each term.
6-x^{2}\left(3x-80\right)
Combine x and 2x to get 3x.
6-\left(3x^{3}-80x^{2}\right)
Use the distributive property to multiply x^{2} by 3x-80.
6-3x^{3}+80x^{2}
To find the opposite of 3x^{3}-80x^{2}, find the opposite of each term.
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