Factorise : Ax + 2bx + 3cx - 3a - 6b - 9c - Mathematics

Advertisements
Advertisements
Sum

Factorise : ax + 2bx + 3cx - 3a - 6b - 9c 

Advertisements

Solution

ax + 2bx + 3cx - 3a - 6b - 9c 

= x (a + 2b + 3c) - 3 (a + 2b + 3c)

= (a + 2b + 3c) (x - 3)

Concept: Factorisation by Grouping
  Is there an error in this question or solution?
Chapter 13: Factorisation - Exercise 13 (B) [Page 158]

APPEARS IN

Selina Concise Mathematics Class 8 ICSE
Chapter 13 Factorisation
Exercise 13 (B) | Q 19 | Page 158
Share
Notifications



      Forgot password?
Use app×