SOLUTION: Which of the following are the solutions to the function: f(x) = (x + 2)^2 - 9
A) +/- 3
B) -1, 5
C) 1, -5
D) +/- 5
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Question 913408: Which of the following are the solutions to the function: f(x) = (x + 2)^2 - 9
A) +/- 3
B) -1, 5
C) 1, -5
D) +/- 5
Found 2 solutions by ewatrrr, MathLover1:
Answer by ewatrrr(24785) (Show Source): You can put this solution on YOUR website!
f(x) = (x + 2)^2 - 9
(x + 2)^2 - 9 = 0
(x + 2)^2 = 9
x + 2 = ± 3
x = -2 ± 3
x is -5, 1
Answer by MathLover1(20849) (Show Source): You can put this solution on YOUR website!
if
=>
=>
so, answer is:
C) ,
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