Advertisements
Advertisements
प्रश्न
Factorise : a3 -a2 +a -1
योग
Advertisements
उत्तर
a3 -a2 +a -1
= a2 (a - 1) + 1 (a - 1)
= (a - 1) (a2 + 1)
shaalaa.com
Factorisation by Grouping
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
APPEARS IN
संबंधित प्रश्न
Factorise by the grouping method : ab - 2b + a2 - 2a
Factorise by the grouping method :
`a^2 + 1/a^2 - 2 - 3a + 3/a`
Factorise using the grouping method :
m (x - 3y)2 + n (3y - x) + 5x - 15y
Factorise : a3 - a2 - ab + a + b - 1
Factorise : 2ab2c - 2a + 3b3c - 3b - 4b2c2 + 4c
Factorise: 7b2 - 8b + 1
factorise: a2 - 23a -108
factorise: (3x - 2y)2 - 5(3x - 2y) - 24
Factorise the following by grouping the terms:
8(2a + b)2 - 8a -4b
Factorise the following by grouping the terms:
2p(a2 - 2b2) -14p + (a2 - 2b2)2 - 7(a2 - 2b2)
