What is the quotient (x 4 + 10 x3 + 21 x 2 + 6x - 8 ÷ (x + 2)?

asked Jun 10, 2023 135k views

5 votes

by Qubix

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Answer B. x3+ 8x2 + 5x - 4

Gigatron answered Jun 11, 2023

5.2k points

4 votes

We need to calculate the division between two polynomials:

$\begin{gathered} (x^4+10x^3+21x^2+6x-8)/(x+2)=x^3+8x^2+5x-4 \\ x^4+10x^3+21x^2+6x-8=(x+2)(x^3+8x^2+5x-4) \end{gathered}$

The option B is the correct answer.

Ollie Strevel answered Jun 16, 2023

5.2k points

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