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Which are solutions to the equation below? check all that apply x^2 + 18 = -9x A. 3 B. 6 C.-9 D. 9 E. -3 F. -6

Which are solutions to the equation below? check all that apply x^2 + 18 = -9x A. 3 B. 6 C.-9 D. 9 E. -3 F. -6
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2 votes
Which are solutions to the equation below?

check all that apply

x^2 + 18 = -9x

A. 3
B. 6
C.-9
D. 9
E. -3
F. -6

User Sirs
by
8.5k points

2 Answers

5 votes
x^2 + 18 = -9x
x^2 +9x +18 = 0
(x+3) (x+6) =0

So x = -3 and x =-6
Answers: E and F
User Mrz
by
8.6k points
6 votes
The answers would be E and F -6 and -3
User Keeri
by
8.3k points
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