Advertisements
Advertisements
प्रश्न
Factorise the following:
6 - 5x + 5y + (x - y)2
उत्तर
6 - 5x + 5y + (x - y)2
= 6 - 5(x - y) + (x - )2
= 6 - 3(x - y) - 2(x - y) + (x - y)2
= 3[2 - (x - y)] - (x - y)[2 - (x - y)]
= 3(2 - x + y) - (x - y)(2 - x + y)
= (2 - x + y)(3 - x + y).
APPEARS IN
संबंधित प्रश्न
Factorise.
x2 − 10x + 9
Factorise.
3x2 + 14x + 15
Factorise : x2 + 3x + 2 + ax + 2a
Factorise : 5 - (3a2 - 2a) (6 - 3a2 + 2a)
Find trinomial (quadratic expression), given below, find whether it is factorisable or not. Factorise, if possible.
2x2 - 7x - 15
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:
3x2 + 19x - 14
Factorise the following:
(3a - 2b)2 +3(3a - 2b) - 10
Factorise the following:
2a3 + 5a2b - 12ab2
Find the factors of 2y2 - 4y - 30.
