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Combining like terms $\left(x^3+8x^2+16x\right)\left(x+4\right)$ and $\left(x^3+8x^2+16x\right)\left(x+4\right)$
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$2\left(x^3+8x^2+16x\right)\left(x+4\right)$
Learn how to solve special products problems step by step online. Expand the expression (x^3+8x^216x)(x+4)+(x^3+8x^216x)(x+4). Combining like terms \left(x^3+8x^2+16x\right)\left(x+4\right) and \left(x^3+8x^2+16x\right)\left(x+4\right). Multiplying polynomials 2 and x^3+8x^2+16x. Multiplying polynomials 2x^3+2\left(8x^2+16x\right) and x+4. Multiplying polynomials 2 and 8x^2+16x.