Answer: x = 1 and x = -7
Explanation:
x^2 + 6x - 7 = 0
x^2 + 6x + 3^2 = 7 + 3^2
(x + 3)^2 = 16
x + 3 = +-4 (square both sides)
x + 3 = 4
x = 1
x + 3 = -4
x = -7
The correct answer is C
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I think it’s c I’m not sure :(
Answer:
I think the answer is 4 1/2 out of 30 chance.
Step-by-step explanation: