Evaluate
111x^{2}-240
Factor
3\left(37x^{2}-80\right)
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111x^{2}-240
Combine 9x^{2} and 102x^{2} to get 111x^{2}.
3\left(3x^{2}+34x^{2}-80\right)
Factor out 3. Polynomial 37x^{2}-80 is not factored since it does not have any rational roots.
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