Question

3 y square - 2y - 1​

Answer 1

Answer: (3y+1) (y-1)

Step-by-step explanation:

3y^2-2y-1

3y^2-3y+1y-1 (a+b=-2 a=-3, b=1)

3y(y-1)+1(y-1) (ab=-3)

(3y+1) (y-1)

Answer 2

Answer:

(3y+1) (y-1)

Step-by-step explanation:

3y^2-2y-1

3y^2-3y+1y-1 (a+b=-2 a=-3, b=1)

3y(y-1)+1(y-1) (ab=-3)

(3y+1) (y-1)