Question

Identify the zeros of the following quadratic equation. Answer in series notation {}

y = −(x – 2)² + 4

Answer 1

(x-2)^2 = 4
x-2 = 2
or
x-2 = -2 (because (-2)^2 = +
so
x = 4
or x = 0

Answer 2

{2}

Answer 3

{4,0}