Question

Factorise : ( y2

- y )2

- 8( y2

- y ) + 12.​

Answer 1

Answer:

(y²-y-6)(y²-y-2)

Step-by-step explanation:

(y²-y)²-8(y²-y)+12

Let y²-y be a.

= a²-8a+12

= a²-6a-2a+12

= a(a-6)-2(a-6)

=(a-6)(a-2)

Substituting value of a

=(y²-y-6)(y²-y-2)

Answer 2

Answer:

Step-by-step explanation:

question is not clear