What is quadratic in standard form form y+9=2(x-1)^2?
1 Answer
Jul 25, 2016
y=2x^2-4x-7
Explanation:
Quadratic equation in the standard form will be like this
y=ax^2+bx+c
Given -
y+9=2(x-1)^2
y+9=2(x^2-2x+1)
y+9=2x^2-4x+2
y=2x^2-4x+2-9
y=2x^2-4x-7