Advertisement Remove all ads

Factorise Completely: 25x3 - X - Mathematics

Sum

Factorise completely: 25x3 - x 

Advertisement Remove all ads

Solution

25x3 - x = x (25x2 - 1) 

= x [(5x)2 - (1)2

= x (5x + 1)(5x - 1)

Concept: Factorising Completely
  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 (E) | Q 5 | Page 162
Advertisement Remove all ads
Advertisement Remove all ads
Share
Notifications

View all notifications


      Forgot password?
View in app×