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Multiply the polynomials.(x+2)(2x² + 9x+8)OA. 16x³+72x² + 46x-16OB. 2x³ + 13x²2 - 26x+16OC. 2x³ +17x² +22x+16OD. 2x³ + 13x2+26x+16
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Multiply the polynomials.(x+2)(2x² + 9x+8)OA. 16x³+72x² + 46x-16OB. 2x³ + 13x²2 - 26x+16OC. 2x³ +17x² +22x+16OD. 2x³ + 13x2+26x+16

User Kikju
by
6.1k points

1 Answer

3 votes

SOLUTION:

Case: Polynomials

Method:


\begin{gathered} (x+2)(2x^2+9x+8) \\ x(2x^2+9x+8)+2(2x^2+9x+8) \\ 2x^3+9x^2+8x+4x^2+18x+16 \\ 2x^3+9x^2+4x^2+8x+18x+16 \\ 2x^3+13x^2+26x+16 \end{gathered}

Final answer:


2x^(3)+13x^(2)+26x+16

User MrReiha
by
6.0k points
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