Question

What is the first step when rewriting y = -4x2 + 2x - 7 in the form y = a(x - h)2 +k?

1. 2 must be factored from 2x - 7

2. -4 must be factored from -4x2 + 2x

3. x must be factored from -4x2 + 2x

4. -4 must be factored from -4x2-7​

Answer 1

Answer:

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Answer 2

Answer: The answer is NOT 1 or 3

Step-by-step explanation: