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Simplify: (2x2 − 9x + 3) + (−7x2 + 4x − 2) a.−5x2 − 13x + 1 b.−5x2 + 5x − 1 c.9x2 − 4x + 1 d.−5x2 − 5x + 1

Simplify: (2x2 − 9x + 3) + (−7x2 + 4x − 2) a.−5x2 − 13x + 1 b.−5x2 + 5x − 1 c.9x2 − 4x + 1 d.−5x2 − 5x + 1
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5 votes
Simplify: (2x2 − 9x + 3) + (−7x2 + 4x − 2)

a.−5x2 − 13x + 1
b.−5x2 + 5x − 1
c.9x2 − 4x + 1
d.−5x2 − 5x + 1

User Graeme Leighfield
by
7.6k points

1 Answer

5 votes
combine like terms
2x^2 + -7x^2 = -5x^2
-9x + 4x = -5x
3 + -2 = 1
put back together
-5x^2 - 5x +1
User Sakibur Rahman
by
8.1k points
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