Advertisements
Advertisements
Question
Factorise the following by splitting the middle term:
12 + x - 6x2
Sum
Advertisements
Solution
12 + x - 6x2
= 12 + 9x -8x - 6x2
= 3(4 + 3x) - 2x(4 + 3x)
= (4 + 3x)(3 - 2x).
shaalaa.com
Is there an error in this question or solution?
APPEARS IN
RELATED QUESTIONS
Factorise.
44x2 − x − 3
Factorise : a2 - 3a - 40
Factorise:
(2a + b)2 - 6a - 3b - 4
Factories: (x2 - 3x)(x2 - 3x - 1) - 20.
Factorise the following:
y2 + 3y + 2 + by + 2b
Factorise the following:
(a2 - 2a)2 - 23(a2 - 2a) + 120
Factorise the following:
7(x - 2)2 - 13(x - 2) - 2
Factorise the following:
p4 + 23p2q2 + 90q4
Factorise: 2x2 + 5x - 18
Factorise: x2 - 10x + 21.
