Advertisements
Advertisements
Question
Factorise.
20x2 − 26x + 8
Sum
Advertisements
Solution
20x2 − 26x + 8
= 2 (10x2 − 13x + 4)
= 2 (10x2 − 5x − 8x + 4)
= 2[5x(2x − 1) − 4(2x − 1)]
= 2(2x − 1)(5x − 4)
shaalaa.com
Is there an error in this question or solution?
RELATED QUESTIONS
Factorise.
5y2 + 5y − 10
Factorise.
p2 − 2p − 35
Factorise.
3x2 + 14x + 15
Factorise:
6a2 - a - 15
Factorise : 3a2 - 1 - 2a
Factorise : `1/35 + 12/35a + a^2`
Find trinomial (quadratic expression), given below, find whether it is factorisable or not. Factorise, if possible.
2x2 + 2x - 75
Factorise the following by splitting the middle term:
7x2 + 40x - 12
Factorise the following:
y2 + 3y + 2 + by + 2b
Factorise the following:
`2x^2 + x/(6) - 1`
