Evaluate
10x^{2}+4
Factor
2\left(5x^{2}+2\right)
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10x^{2}+4
Combine 4x^{2} and 6x^{2} to get 10x^{2}.
2\left(2x^{2}+3x^{2}+2\right)
Factor out 2. Polynomial 5x^{2}+2 is not factored since it does not have any rational roots.
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