Advertisements
Advertisements
प्रश्न
Factorise.
5y2 + 5y − 10
योग
Advertisements
उत्तर
5y2 + 5y − 10
= 5y2 + 10y − 5y − 10
= 5y (y + 2) − 5(y + 2)
= (5y − 5) (y + 2)
= 5(y − 1) (y + 2)
shaalaa.com
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
संबंधित प्रश्न
Factorise.
3x2 + 14x + 15
Factorise : a2b2 + 8ab - 9
Factorise : 3a2 - 1 - 2a
Factories: (x2 - 3x)(x2 - 3x - 1) - 20.
Find trinomial (quadratic expression), given below, find whether it is factorisable or not. Factorise, if possible.
2x2 - 7x - 15
Factorise the following:
x2y2 + 15xy - 16
Factorise the following:
`2sqrt(5)x^2 - 7x - 3sqrt(5)`
Factorise the following:
(3a - 2b)2 +3(3a - 2b) - 10
Factorise the following:
(a2 - 2a)2 - 23(a2 - 2a) + 120
Find the factors of 2y2 - 4y - 30.
