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Factorise: 2a3 - 50a - Mathematics

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Sum

factorise: 2a³ - 50a

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Solution

2a³ - 50a

= 2a (a² - 25) = 2a(a² - 5²)

= 2a (a - 5) (a + 5)

Concept: Factorisation of Trinomials

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Chapter 13: Factorisation - Exercise 13 (F) [Page 163]

Q 6.1 Q 5.5 Q 6.2

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Selina Concise Mathematics Class 8 ICSE

Chapter 13 Factorisation
Exercise 13 (F) | Q 6.1 | Page 163

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