Question

Divide 15 (y + 3) (y2–16) by 5 (y2–y –12).

Answer 1

Step-by-step explanation:

15(y+3)(y+4)(y-4)÷ 5{y2- (4-3) y-12}

15(y+3)(y+4)(y-4)÷ 5{y2-4y+3y-12}

15(y+3)(y+4)(y-4)÷5{y(y-4)+3(y-4)}

15(y+3)(y+4)(y-4)÷5(y-4)(y+3)

3(y+4)÷(y-4)