Evaluate
4x^{2}+210
Factor
2\left(2x^{2}+105\right)
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4x^{2}+210
Multiply 6 and 35 to get 210.
2\left(2x^{2}+105\right)
Factor out 2. Polynomial 2x^{2}+105 is not factored since it does not have any rational roots.
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