(3x2 + 2x + 7x3) + (10x2 + 6x + 9) A) 7x3 + 13x2 + 8x + 9 B) 7x3 + 30x2 + 12x + 9 C) 13x2 + 8x + 16x3 D) 13x4 + 7x3 + 8x2 + 9

asked Sep 3, 2021 31.1k views

3 votes

(3x2 + 2x + 7x3) + (10x2 + 6x + 9)

A) 7x3 + 13x2 + 8x + 9
B) 7x3 + 30x2 + 12x + 9
C) 13x2 + 8x + 16x3
D) 13x4 + 7x3 + 8x2 + 9

by Stine

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4 votes

The answer to this question is letter B

PMan answered Sep 3, 2021

by PMan

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4 votes

Answer: A

Explanation:

MatejG answered Sep 6, 2021

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