SOLUTION: 4. Use completing the square to rewrite the following equation in transformational form: y = x2 + 8x - 12
A. y = (x-4)2 - 28
B. y = (x+4)2 - 28
C. y = (x+4)2 + 4
D. y = (
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Question 791628: 4. Use completing the square to rewrite the following equation in transformational form: y = x2 + 8x - 12
A. y = (x-4)2 - 28
B. y = (x+4)2 - 28
C. y = (x+4)2 + 4
D. y = (x-4)2 + 4
Answer by Cromlix(4381) (Show Source): You can put this solution on YOUR website!
x2 + 8x - 12
x^2 + 8x ........-12
x^2 + 8x + 16 .....-12 - 16
(x + 4)^2 - 28 (B)
Hope this helps.
:-)
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