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5 votes
Find the sum: (3x2 + 5x − 8) + (5x2 − 13x − 5)

8x2 + 8x − 13
8x2 − 8x + 13
8x2 − 8x − 13
8x2 − x − 13

2 Answers

2 votes
(3x^2 + 5x − 8) + (5x^2 − 13x − 5)


3x^2 + 5x − 8
+ 5x^2 − 13x − 5
----------------------------
8x^2 - 8x - 13

The answer is choice C:
8x^2 − 8x − 13
User Sam Battat
by
5.6k points
3 votes
the third one is true




good luck
User Daniel Kuta
by
5.3k points
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