Evaluate
x^{2}\left(x^{2}+11x-7\right)-9
Expand
x^{4}+11x^{3}-7x^{2}-9
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\left(x^{2}+11x-7\right)x^{2}-9
Combine -10x and 21x to get 11x.
x^{4}+11x^{3}-7x^{2}-9
Use the distributive property to multiply x^{2}+11x-7 by x^{2}.
\left(x^{2}+11x-7\right)x^{2}-9
Combine -10x and 21x to get 11x.
x^{4}+11x^{3}-7x^{2}-9
Use the distributive property to multiply x^{2}+11x-7 by x^{2}.
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