Evaluate
\left(3x+4\right)x^{3}
Expand
3x^{4}+4x^{3}
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\left(4x^{2}+3x^{3}\right)x
Divide each term of 6x^{3}+8x^{2} by 2 to get 4x^{2}+3x^{3}.
4x^{3}+3x^{4}
Use the distributive property to multiply 4x^{2}+3x^{3} by x.
\left(4x^{2}+3x^{3}\right)x
Divide each term of 6x^{3}+8x^{2} by 2 to get 4x^{2}+3x^{3}.
4x^{3}+3x^{4}
Use the distributive property to multiply 4x^{2}+3x^{3} by x.
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