Advertisements
Advertisements
Question
Factorise : 24a3 + 37a2 - 5a
Sum
Advertisements
Solution
24a3 + 37a2 - 5a
= a( 24a2 + 37a - 5 )
= a( 24a2 + 40a -3a - 5 )
= a x [ 8a( 3a + 5 ) - 1( 3a + 5 )]
= a[( 8a - 1 )( 3a + 5 )]
= a( 8a - 1 )( 3a + 5 )
shaalaa.com
Is there an error in this question or solution?
APPEARS IN
RELATED QUESTIONS
Factorise.
x2 − 10x + 9
Factorise.
5y2 + 5y − 10
Factorise.
m2 − 23m + 120
Factorise.
20x2 − 26x + 8
Factories: (x2 - 3x)(x2 - 3x - 1) - 20.
Find trinomial (quadratic expression), given below, find whether it is factorisable or not. Factorise, if possible.
x2 - 3x - 54
Factorise the following by splitting the middle term:
x2 + 6x + 8
Factorise the following:
(x + 4)2 - 5xy - 20y - 6y2
Factorise the following:
(t2 - t)(4t2 - 4t - 5) - 6
Factorise the following:
`2x^2 + x/(6) - 1`
