Expand
9x^{4}-42x^{3}+55x^{2}-14x+1
Evaluate
\left(3x^{2}-7x+1\right)^{2}
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9x^{4}-42x^{3}+55x^{2}-14x+1
Square 3x^{2}-7x+1.
9x^{4}-42x^{3}+55x^{2}-14x+1
Square 3x^{2}-7x+1.
Examples
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Matrix
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