Advertisements
Advertisements
Question
Factorise : ab - 2b + a2 - 2a
Sum
Solution
ab - 2b + a2 - 2a
= b(a - 2) + a(a - 2)
= (a - 2) (b + a)
shaalaa.com
Factorisation by Grouping
Is there an error in this question or solution?
APPEARS IN
RELATED QUESTIONS
Factorize using the grouping method:
x2 + y2 + x + y + 2xy
Factorise : a3 -a2 +a -1
Factorise : 6a2 - 3a2b - bc2 + 2c2
Factorise : x2 - (b - 2)x - 2b
Factorise : ab2 - (a - c) b - c
Factorise : a3 - a2 - ab + a + b - 1
factorise: 5 - 4x(1 + 3x)
factorise: (3x - 2y)2 - 5(3x - 2y) - 24
factorise: 1 - 3x - 3y - 4(x + y)2
Factorise the following by grouping the terms:
3ax2 - 5bx2 + 9az2 + 6ay2 - 10by2 - 15bz2
