Advertisement Remove all ads

Factorise: (5a - 3b)2 - 16b2 - Mathematics

Sum

Factorise: (5a - 3b)2 - 16b2  

Advertisement Remove all ads

Solution

(5a - 3b)2 - 16b2  

= (5a - 3b)2 - (4b)2  

= (5a - 3b + 4b) (5a - 3b - 4b)

= (5a + b) (5a - 7b)

Concept: Factorisation by Difference of Two Squares
  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 (C) | Q 6 | Page 159
Advertisement Remove all ads
Advertisement Remove all ads
Share
Notifications

View all notifications


      Forgot password?
View in app×