Advertisements
Advertisements
प्रश्न
factorise: 1 - 18x - 63x2
बेरीज
Advertisements
उत्तर
1 - 18x - 63x2
= 1 - 21x + 3x - 63x2
= 1 (1 - 21x) + 3x (1 - 21x)
= (1 - 21 x) (1 + 3x)
shaalaa.com
Factorisation by Grouping
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
APPEARS IN
संबंधित प्रश्न
Factorise by the grouping method : a (a -4) - a + 4
Factorise : 3x5 - 6x4 - 2x3 + 4x2 + x - 2
Factorise : 2ab2 - aby + 2cby - cy2
Factorise : ax + 2bx + 3cx - 3a - 6b - 9c
factorise: 3a2 - 5a + 2
factorise: 2a2 - 17ab + 26b2
factorise: 8 + 6(a + b) - 5(a + b)2
Factorise: 2(x + 2y)2 − 5(x + 2y) + 2
Factorise the following by grouping the terms:
8x3 - 24x2y + 54xy2 -162y3
Factorise the following by grouping the terms:
x2 - (p + q)x + pq
