Which equation is the inverse of 2(x – 2)2 = 8(7 + y)?

Which equation is the inverse of 2(x – 2)2 = 8(7 + y)?

Options:
a. –2(x – 2)^2 = –8(7 + y)
b. y= 1/4 x^2 -x -6
c. y= -2 +/- sqrt of 28+4x
d. y= 2 +/- sqrt of 28+4x