Question

Factorise :- y2-3y - 54​

Answer 1

y2-9y+6y-54

y(y-9)+6(y-9)

(y+6) (y-9)

Answer 2

Answer:

${y}^{2} - 3y - 54 \\ \\ {y}^{2} - 9y + 6y - 54 \\ \\ y(y - 9) + 6(y - 9) \\ \\ (y + 6)(y - 9)$