How do I convert #f (x) = -2x^2 + 2x + 4# to standard form ?
I understand how to complete the square, but this leaves me with (-2x + 4) (x+1). I thought I needed to have a perfect square ?
I understand how to complete the square, but this leaves me with (-2x + 4) (x+1). I thought I needed to have a perfect square ?
1 Answer
Nov 26, 2016
Explanation:
Given f(x)= y=
=
=
=
=