Advertisements
Advertisements
Question
factorise: 2a2 + 7a + 6
Sum
Advertisements
Solution
2a2 + 7a + 6
= 2a2 + 4a + 3a + 6
= 2a(a + 2) + 3(a + 2)
= (a + 2)(2a + 3)
shaalaa.com
Factorisation by Grouping
Is there an error in this question or solution?
APPEARS IN
RELATED QUESTIONS
Factorise using the grouping method :
m (x - 3y)2 + n (3y - x) + 5x - 15y
Factorise using the grouping method :
x (6x - 5y) - 4 (6x - 5y)2
Factorise : x2 - (a - 3)x - 3a
Factorise : 2ab2 - aby + 2cby - cy2
factorise: x2 + 5xy + 4y2
factorise: 14x2 + x - 3
factorise: 4 + y - 14y2
factorise: 15(5x - 4)2 - 10(5x - 4)
factorise: ax2 + b2y - ab2 - x2y
Factorise the following by grouping the terms:
3ax2 - 5bx2 + 9az2 + 6ay2 - 10by2 - 15bz2
