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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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APPEARS IN

Selina Concise Mathematics Class 8 ICSE
Chapter 13 Factorisation
Exercise 13 (F) | Q 6.1 | Page 163
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