Advertisements
Advertisements
Question
Factorize using the grouping method:
x2 + y2 + x + y + 2xy
Sum
Advertisements
Solution
x2 + y2 + x + y + 2xy
= (x2 + y2 + 2xy) + (x + y) ...[As (x + y)2 = x2 + 2xy + y2]
= (x + y)2 + (x + y)
= (x + y)(x + y + 1)
shaalaa.com
Factorisation by Grouping
Is there an error in this question or solution?
APPEARS IN
RELATED QUESTIONS
Factorise using the grouping method :
a2 + 4b2 - 3a + 6b - 4ab
Factorise : ab - 2b + a2 - 2a
Factorise : x2 - (b - 2)x - 2b
Factorise : 2ab2c - 2a + 3b3c - 3b - 4b2c2 + 4c
factorise: x2 + 5xy + 4y2
factorise: 14x2 + x - 3
factorise: b(c - d)2 + a(d - c) + 3(c - d)
Factorise the following by grouping the terms:
15xy - 9x - 25y + 15
Factorise the following by grouping the terms:
15x2 + 7y - 3x - 35xy
Factorise the following by grouping the terms:
2p(a2 - 2b2) -14p + (a2 - 2b2)2 - 7(a2 - 2b2)
