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3 votes
Solve -5 √x =-15
A. X= -9
B. X= -7
C. X= 9
D. X= 7

2 Answers

2 votes
x = 9

The answer is C
User Scott Scowden
by
3.6k points
5 votes
Divide both sides by -5
You would then get (square root)x=3 since the negatives would cancel out
Then you square both sides
You will be left with (x)*2=(3)*2
Your answer will be C. X=9
Hope that helped!
User Gavioto
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3.6k points