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Multiply the polynomials. (x + 1)(4x2 + 7x + 6) A. 8x3 + 11x2 + 13x + 6 B. 4x3 + 11x2 + 13x + 6 C. 4x3 + 7x2 + 13x + 6 D. 4x3 + 11x2 + 13x – 6

Multiply the polynomials. (x + 1)(4x2 + 7x + 6) A. 8x3 + 11x2 + 13x + 6 B. 4x3 + 11x2 + 13x + 6 C. 4x3 + 7x2 + 13x + 6 D. 4x3 + 11x2 + 13x – 6
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2 votes
Multiply the polynomials.

(x + 1)(4x2 + 7x + 6)

A. 8x3 + 11x2 + 13x + 6
B. 4x3 + 11x2 + 13x + 6
C. 4x3 + 7x2 + 13x + 6
D. 4x3 + 11x2 + 13x – 6

User Ivan Valadares
by
8.0k points

2 Answers

2 votes

B.

4x3 + 11x2 + 13x + 6

User Constructor
by
8.2k points
2 votes


(x + 1)( {4x}^(2) + 7x + 6) \\ = {4x}^(3) + {7x}^(2) + 6x + {4x}^(2) + 7x + 6 \\ = {4x}^(3) + {11x}^(2) + 13x + 6 \\

The answer is B.

Hope this helps. - M
User Mohamed Emad Hegab
by
7.4k points
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