Advertisements
Advertisements
प्रश्न
Factorise : (3x - 2y)2 + 3 (3x - 2y) - 10
बेरीज
Advertisements
उत्तर
(3x - 2y)2 + 3 (3x - 2y) - 10
Assume that 3x - 2y = a
Therefore,
(3x - 2y)2 + 3 (3x - 2y) - 10
= a2 + 3a - 10
= a2 + 5a - 2a -10
= a( a + 5 ) -2 ( a + 5 )
= ( a + 5 )( a - 2 )
= ( 3x - 2y + 5 )( 3x - 2y - 2)
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
APPEARS IN
संबंधित प्रश्न
Factorise.
5y2 + 5y − 10
Factorise.
p2 − 2p − 35
Factorise.
2x2 + x − 45
Factorise : 24a3 + 37a2 - 5a
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:
15a2 - 14a - 16
Factorise the following:
5x2 - 17xy + 6y2
Factorise the following:
5 - 4(a - b) - 12(a - b)2
Factorise the following:
(3a - 2b)2 +3(3a - 2b) - 10
Factorise: 2x2 + 5x - 18
