Factorise Completely: 25x3 - X - Mathematics

Sum

Factorise completely: 25x³ - x

25x³ - x = x (25x² - 1)

= x [(5x)² - (1)²]

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

Concept: Factorising Completely

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Chapter 13: Factorisation - Exercise 13 (E) [Page 162]

Chapter 13 Factorisation
Exercise 13 (E) | Q 5 | Page 162

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