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Factorise: (2x - Y)3 - (2x - Y) - Mathematics

Sum

factorise:  (2x - y)3 - (2x - Y) 

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Solution

(2x - y)3 - (2x - Y) 

= (2x - y)[(2x - y)2 - 1] 

= (2x - y)(2x - y - 1) (2x - y + 1)

Concept: Factorisation of Trinomials
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APPEARS IN

Selina Concise Mathematics Class 8 ICSE
Chapter 13 Factorisation
Exercise 13 (F) | Q 6.4 | Page 163
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