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Find the sum of – 7x2 - 6x + 9 and - 3x2 - x + 7.
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5 votes
Find the sum of – 7x2 - 6x + 9 and - 3x2 - x + 7.

User Nuway
by
5.3k points

2 Answers

3 votes

Answer:

-7x - 4

Explanation:

(-7 x 2) - 6x + 9 + (-3 x 2) - x + 7

-14 - 6x + 9 - 6 - x + 7

-7x - 4

User Joej
by
6.4k points
7 votes

Answer:

-10x2 - 7x +16

User Jackzz
by
6.2k points
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