Question

y square-4y +3 How to solve it. I cant do this sum.

Answer 1

Y^2 - 4y +3
Y^2 - (3+1) + 3
Y^2 - 3y - y +3
Y(y - 3) - 1(y - 3)
(y - 3) (y - 1)

Answer 2

this is your answer for this question