Advertisements
Advertisements
Question
Factorise.
y2 + 24y + 144
Sum
Advertisements
Solution
y2 + 24y + 144
= y2 + 12y + 12y + 144 ...[∵ 12 + 12 = 24 and 12 × 12 = 144]
= y(y + 12) + 12(y + 12)
= (y + 12)(y + 12)
shaalaa.com
Is there an error in this question or solution?
RELATED QUESTIONS
Factorise.
20x2 − 26x + 8
Factorise : x2 - 3ax - 88a2
Factorise : 3 - a (4 + 7a)
Factorise:
(2a + b)2 - 6a - 3b - 4
Find trinomial (quadratic expression), given below, find whether it is factorisable or not. Factorise, if possible.
2x2 + 2x - 75
Find trinomial (quadratic expression), given below, find whether it is factorisable or not. Factorise, if possible.
3x2 + 4x - 10
Factorise the following by splitting the middle term:
p2- 12p - 64
Factorise the following by splitting the middle term:
y2 - 2y - 24
Factorise the following:
(2p + q)2 - 10p - 5q - 6
Factorise the following:
12 - (y + y2)(8 - y - y2)
