{ x }^{ 4 } +2 { x }^{ 2 } { y }^{ 2 } + \frac{ 2 }{ 7 } { y }^{ 4 } - \frac{ 56 }{ }
Factor
\frac{7x^{4}+14x^{2}y^{2}+2y^{4}-392}{7}
Evaluate
2\left(xy\right)^{2}+\frac{2y^{4}}{7}+x^{4}-56
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\frac{7x^{4}+14x^{2}y^{2}+2y^{4}-392}{7}
Factor out \frac{1}{7}.
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