x**2 + 6x + 8 = 0
x**2 + 6x = -8
x**2 + 6x + 9 = -8 + 9
(x+3)**2 = 1
y = (x+3)**2 - 1
Christina B.
asked 05/06/21complete the square to write this function in vertex form
x^2+6x+8=0
x**2 + 6x + 8 = 0
x**2 + 6x = -8
x**2 + 6x + 9 = -8 + 9
(x+3)**2 = 1
y = (x+3)**2 - 1
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