Evaluate
2\left(3x^{3}+x^{2}+7\right)
Factor
2\left(3x^{3}+x^{2}+7\right)
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2x^{2}+5+4x^{3}+2x^{3}+9
Combine 3x^{2} and -x^{2} to get 2x^{2}.
2x^{2}+5+6x^{3}+9
Combine 4x^{3} and 2x^{3} to get 6x^{3}.
2x^{2}+14+6x^{3}
Add 5 and 9 to get 14.
6x^{3}+2x^{2}+14
Multiply and combine like terms.
2\left(3x^{3}+x^{2}+7\right)
Factor out 2. Polynomial 3x^{3}+x^{2}+7 is not factored since it does not have any rational roots.
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