Question

Factor the expression below.
2y^2-2y-4

Answer 1

Explanation:

2y²-2y-4

=2(y²-y-2)

=2(y²-2y+y-2)

=2[y(y-2)+1(y-2)]

=2(y-2)(y+1)

Answer 2

2(y+1)(y−2)

Explanation: