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Factorise : A2 - Ab - Ca + Bc - Mathematics

Sum

Factorise : a2 - ab - ca + bc 

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Solution

a2 - ab - ca + bc 

= a(a - b) - c(a - b)

= (a - b) (a - c)

Concept: Factorisation by Grouping
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APPEARS IN

Selina Concise Mathematics Class 8 ICSE
Chapter 13 Factorisation
Exercise 13 (B) | Q 2 | Page 158
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