Question

Which function is equivalent to
y = 3(x + 2)2 + 7 ?

Answer 1

Explanation:

Assuming the "2" after the "(x+2) is a square, the answer would be 3x^2+13x+19.

`(x+2)^2=x^2+4x+4\\3(x^2+4x+4)=3x^2+12x+12\\3x^2+12x+12+7=3x^2+12x+19`

Answer 2

y equals 3xexponent plus 19