Question

If 3x² -6=y for all real numbers x, then x² - 2 =

Answer 1

3x² - 6 = 3(x² - 2)

If 3(x² - 2) = y, then

`(3(x^2-2))/(3)= (y)/(3) \\ \\ x^2-2 = (y)/(3)`

Answer:
x² - 2 = y/3