Factor
\left(7yx^{2}+1\right)^{2}
Evaluate
\left(7yx^{2}+1\right)^{2}
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\left(7yx^{2}+1\right)^{2}
Use the perfect square formula, a^{2}+2ab+b^{2}=\left(a+b\right)^{2}, where a=7yx^{2} and b=1.
Examples
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Matrix
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