Question

Factorise (7y2-19y-6)​

Answer 1

$= > \boxed{ \rm {7y}^{2} - 19y - 6} \\ = > \boxed{\rm{ {7y}^{2} - 21y + 2y - 6}} \\ = >\boxed{ \rm7y(y - 3) + 2(y - 3)} \\ \boxed{ = > \rm (y - 3)(7y + 2)}$