Expand
49x^{6}-84x^{4}+28x^{3}+36x^{2}-24x+4
Evaluate
\left(7x^{3}-6x+2\right)^{2}
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49x^{6}-84x^{4}+28x^{3}+36x^{2}-24x+4
Square 7x^{3}-6x+2.
49x^{6}-84x^{4}+28x^{3}+36x^{2}-24x+4
Square 7x^{3}-6x+2.
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