Factorise: 54a2b2 - 6 - Mathematics

Advertisement
Advertisement
Advertisement
Sum

factorise:  54a2b2 - 6 

Advertisement

Solution

54a2b2 - 6 

= 6(9a2b2 - 1) = 6[(3ab)2 - (1)2

= 6 (3ab - 1)(3ab + 1)

Concept: Factorisation of Trinomials
  Is there an error in this question or solution?
Chapter 13: Factorisation - Exercise 13 (F) [Page 163]

APPEARS IN

Selina Concise Mathematics Class 8 ICSE
Chapter 13 Factorisation
Exercise 13 (F) | Q 6.2 | Page 163
Share
Notifications



      Forgot password?
Use app×