CISCEICSE Class 8
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Factorise: 3a2 - 5a + 2 - Mathematics

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Sum

factorise: 3a2 - 5a + 2

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Solution

3a2 - 5a + 2

= 3a2 - 3a - 2a + 2

= 3a (a - 1) - 2(a - 1)

= (a - 1)(3a - 2)

Concept: Factorisation by Grouping
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Chapter 13: Factorisation - Exercise 13 (D) [Page 161]
Q 11

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Selina Concise Mathematics Class 8 ICSE
Chapter 13 Factorisation
Exercise 13 (D) | Q 11 | Page 161
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