Factor
\left(3x^{2}-13\right)^{2}
Evaluate
\left(3x^{2}-13\right)^{2}
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\left(3x^{2}-13\right)^{2}
Use the perfect square formula, a^{2}-2ab+b^{2}=\left(a-b\right)^{2}, where a=3x^{2} and b=13. Polynomial 3x^{2}-13 is not factored since it does not have any rational roots.
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