Advertisements
Advertisements
प्रश्न
Factorise: 7b2 - 8b + 1
बेरीज
Advertisements
उत्तर
7b2 - 8b + 1
= 7b2 - 7b - b +1
= 7b(b - 1) - 1(b - 1)
= (7b - 1)(b - 1)
shaalaa.com
Factorisation by Grouping
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
APPEARS IN
संबंधित प्रश्न
Factorise by the grouping method : ab - 2b + a2 - 2a
Factorise using the grouping method :
a2 + 4b2 - 3a + 6b - 4ab
Factorise : xy - ay - ax + a2 + bx - ab
factorise: x2 - 10xy + 24y2
factorise: 2x2 + xy - 6y2
factorise: 5 + 3a - 14a2
factorise: 8 + 6(a + b) - 5(a + b)2
factorise: 5x2 - 4xy - 12y2
Factorise the following by grouping the terms:
8x3 - 24x2y + 54xy2 -162y3
Factorise the following by grouping the terms:
x + y + m(x + y)
