Question

Which two equations are equivalent?a y = (x 4)2y = x2 16 b y = (x – 3)2y = x2 – 6x 9 c y = (x 2)2y = x2 2x 2 d y = (x – 6)2y = x2 – 12x – 36?

Answer 1

Option b is the correct answer
y = (x - 3)^2 is equivalent to y = x^2 - 6x + 9