Factorise the following expression:

y2 - zy - 5y + 5z

Asked by Topperlearning User | 2nd Aug, 2017, 10:03: AM

Expert Answer:

y2 - zy - 5y + 5z

= y(y - z) - 5(y - z) = (y - z) (y - 5)

Answered by  | 2nd Aug, 2017, 12:03: PM