Question

factorise the following expression y2- 4y-12​

Answer 1

Answer:

y²-4y-12

y²+2y-6y-12

y(y+2)-6(y+2)

(y+2)(y-6)

Answer 2

Step-by-step explanation:

y² - 4y - 12

y² - 6y+2y - 12 {by splitting the middle term}

y(y - 6) + 2(y - 6)

(y + 2) (y-6)

hope it helps.....::)