Question

factorise 3y^3 -y^2 -3y+1​

Answer 1

Answer:

y(3y²-y-3)+1=0

y+1=0

y=-1

OK friend then

3y²-y-3=0

by using formula method u get urs answer perfectly

Answer 2

Refer to the attachment Mate...

Sorry Mate camera thora blur h..