Advertisements
Advertisements
प्रश्न
Factorise: 7b2 - 8b + 1
योग
Advertisements
उत्तर
7b2 - 8b + 1
= 7b2 - 7b - b +1
= 7b(b - 1) - 1(b - 1)
= (7b - 1)(b - 1)
shaalaa.com
Factorisation by Grouping
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
APPEARS IN
संबंधित प्रश्न
Factorise by the grouping method : y2 - (a + b) y + ab
Factorise : 6a2 - 3a2b - bc2 + 2c2
Factorise : x2 - (a - 3)x - 3a
Factorise : a(b − c) − d(c − b)
factorise: a2 + 5a + 6
factorise: a2 +5a - 6
factorise: a2 − 3a − 40
factorise: x2 - x - 72
Factorise the following by grouping the terms:
2a + b + 3c - d + (2a + b)3 + (2a + b)2(3c - d)
Factorise the following by grouping the terms:
p2x2 + (px2 + 1)x + p
