Advertisement Remove all ads
Advertisement Remove all ads
Sum
Factorise : ab2 - (a - c) b - c
Advertisement Remove all ads
Solution
ab2 - (a - c) b - c
= ab2 - ab + bc - c
= ab (b - 1) + c (b - 1)
= (b - 1) (ab + c)
Concept: Factorisation by Grouping
Is there an error in this question or solution?
Advertisement Remove all ads
APPEARS IN
Advertisement Remove all ads
