3 years ago

What is the first step in writing f(x) = 3x2 + 6x – 8 in vertex form?

2 answers:

5 0

Factor out 3 from the first two terms (D)

3 0

F(x)=3x^2+6x-8
Formula: a=-b/2(a)
a=-6/2(3)=-3
I guess the answer is d)

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