Evaluate
2\left(x^{2}+3\right)
Factor
2\left(x^{2}+3\right)
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2x^{2}+6
Combine -2x^{2} and 4x^{2} to get 2x^{2}.
2\left(-x^{2}+2x^{2}+3\right)
Factor out 2. Polynomial x^{2}+3 is not factored since it does not have any rational roots.
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