Question

factorise a) y3-4y-12​

Answer 1

Answer:

That is answer this question

Step-by-step explanation:

$y {}^{2} - ( + 6y - 2y) - 12 \\ y {}^{2} - 6y + 2y - 12 \\ y( y - 6)2(y - 6) \\( y - 6)(y + 2)$