Question

Factor y2 – 5y – 1y + 5 by grouping.

Answer 1

Group and factor out the greatest common factor, then combine

Answer:

(y-1) (y-5)

Answer 2

if take common

then we get ,

y (y - 5) -1(y - 5)

(y-1) (y-5)

y = 1

y = 5