Advertisements
Advertisements
प्रश्न
Factorise : 3a2 - 1 - 2a
बेरीज
Advertisements
उत्तर
3a2 - 1 - 2a
= 3a2 - 2a - 1
= 3a2 - 3a + a - 1
= 3a( a - 1 ) + 1( a - 1 )
= ( 3a + 1 )( a - 1 )
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
APPEARS IN
संबंधित प्रश्न
Factorise : 1 - 2a - 3a2
Find trinomial (quadratic expression), given below, find whether it is factorisable or not. Factorise, if possible.
2x2 - 7x - 15
Factorise the following by splitting the middle term:
x2 - 11x + 24
Factorise the following by splitting the middle term:
p2- 12p - 64
Factorise the following by splitting the middle term:
12 + x - 6x2
Factorise the following:
y2 + 3y + 2 + by + 2b
Factorise the following:
x3y3 - 8x2y2 + 15xy
Factorise the following:
5(3x + y)2 + 6(3x + y) - 8
Factorise the following:
5 - 4(a - b) - 12(a - b)2
Find the factors of 2y2 - 4y - 30.
