Advertisement Remove all ads

Factorise : Xy2 + (X - 1) Y - 1 - Mathematics

Sum

factorise : xy2 + (x - 1) y - 1 

Advertisement Remove all ads

Solution

xy2 + (x - 1) y - 1 = xy2+ xy - y - 1

= xy (y + 1) - 1 (y + 1)

= (xy - 1)(y + 1)

  Is there an error in this question or solution?
Advertisement Remove all ads

APPEARS IN

Selina Concise Mathematics Class 8 ICSE
Chapter 13 Factorisation
Exercise 13 (F) | Q 2.4 | Page 163
Advertisement Remove all ads
Advertisement Remove all ads
Share
Notifications

View all notifications


      Forgot password?
View in app×