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2x^{3}+x
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2x^{3}+x
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\left(2x^{2}+1\right)x
Divide each term of 14x^{2}+7 by 7 to get 2x^{2}+1.
2x^{3}+x
Use the distributive property to multiply 2x^{2}+1 by x.
\left(2x^{2}+1\right)x
Divide each term of 14x^{2}+7 by 7 to get 2x^{2}+1.
2x^{3}+x
Use the distributive property to multiply 2x^{2}+1 by x.
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