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asked Jun 22, 2021 219k views

1 vote

I have attached a screenshot

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Mathematics
high-school

by Colvin

7.6k points

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1 Answer

5 votes

Answer:

Explanation:

x2 + 2x - 7 + 11x2 - 5x - 1

Solving like terms

12x2 - 3x - 8

GlennSills answered Jun 26, 2021

7.7k points

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