Question

Factorise - 3y² + 9y +6​

Answer 1

Answer:

$3 {y}^{2} + 3y + 6y + 6 \\ 3y(y + 1) + 6(y + 1) \\ (3y + 6)(y + 1)$

Answer 2

Answer...

$\sf {3y}^{2} + 3y + 6y + 6\\ \\ = \sf3y(y + 1) + 6(y + 1) \\ \\ = \sf(3y + 6)(y + 1)$