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A. What is the sum of - 8x2 + 2x + 1 and 10x2 - x?

A. What is the sum of - 8x2 + 2x + 1 and 10x2 - x?
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5 votes
A. What is the sum of - 8x2 + 2x + 1 and 10x2 - x?

User Cameron Kerr
by
8.1k points

1 Answer

2 votes

Answer:


x+5

Explanation:

Expanding the terms


( (- 8* 2) + 2x + 1 )) + (10 * 2) - x = -16 +1 +2x + 20 -x

Simplifying them,


-16 +1 +2x + 20 -x = 5 + x

User Jeanj
by
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