Factor
y\left(x+7\right)^{2}
Evaluate
y\left(x+7\right)^{2}
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y\left(x^{2}+14x+49\right)
Factor out y.
\left(x+7\right)^{2}
Consider x^{2}+14x+49. Use the perfect square formula, a^{2}+2ab+b^{2}=\left(a+b\right)^{2}, where a=x and b=7.
y\left(x+7\right)^{2}
Rewrite the complete factored expression.
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