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Factorise : Ab2 - (A - C) B - C - Mathematics

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Sum

Factorise : ab2 - (a - c) b - c 

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Solution

ab2 - (a - c) b - c 

= ab2 - ab + bc - c

= ab (b - 1) + c (b - 1)

= (b - 1) (ab + c) 

Concept: Factorisation by Grouping
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APPEARS IN

Selina Concise Mathematics Class 8 ICSE
Chapter 13 Factorisation
Exercise 13 (B) | Q 14 | Page 158
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