Evaluate
9\left(x-1\right)^{4}
Expand
9x^{4}-36x^{3}+54x^{2}-36x+9
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9\left(x^{4}-4x^{3}+6x^{2}-4x+1\right)
Square x^{2}-2x+1.
9x^{4}-36x^{3}+54x^{2}-36x+9
Use the distributive property to multiply 9 by x^{4}-4x^{3}+6x^{2}-4x+1.
9\left(x^{4}-4x^{3}+6x^{2}-4x+1\right)
Square x^{2}-2x+1.
9x^{4}-36x^{3}+54x^{2}-36x+9
Use the distributive property to multiply 9 by x^{4}-4x^{3}+6x^{2}-4x+1.
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