Question

Resolve This Into Factor '9y^2+36y+36'

Answer 1

$9 {y}^{2} + 36y + 36 \\ = 9( {y}^{2} + 4y + 4) \\ = 9( {y}^{2} + 2y + 2y + 4) \\ = 9(y(y + 2) + 2(y + 2)) \\ = 9((y + 2)(y + 2)) \\ = 9 {(y + 2)}^{2}$