Advertisements
Advertisements
प्रश्न
Factorise : x2 - (a - 3)x - 3a
बेरीज
Advertisements
उत्तर
x2 - (a - 3)x - 3a
= x2 - ax + 3x - 3a
= x (x - a) + 3 (x - a)
= (x - a) (x + 3)
shaalaa.com
Factorisation by Grouping
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
APPEARS IN
संबंधित प्रश्न
Factorise by the grouping method : (ax + by)2 + (bx - ay)2
Factorise by the grouping method : a (a -4) - a + 4
Factorise : 6a2 - 3a2b - bc2 + 2c2
Factorise : ab2 - (a - c) b - c
factorise: 6 + 7b - 3b2
factorise: a2 - 23a + 42
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:
x(x - 4)- x + 4
Factorise the following by grouping the terms:
9x3 + 6x2y2 - 4y3 - 6xy
