Advertisements
Advertisements
प्रश्न
Factorise : x2 - (a - 3)x - 3a
योग
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
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
APPEARS IN
संबंधित प्रश्न
Factorise by the grouping method : a3 + a - 3a2 - 3
Factorise by the grouping method : ab - 2b + a2 - 2a
Factorise by the grouping method:
ab (x2 + 1) + x (a2 + b2)
Factorise : a2 - ab - ca + bc
Factorise:
2a − 4b − xa + 2bx
Factorise : 3x5 - 6x4 - 2x3 + 4x2 + x - 2
factorise: 5 + 7x - 6x2
factorise: a2 - 23a + 42
factorise: 5 - 4x(1 + 3x)
Factorise the following by grouping the terms:
x(x - 4)- x + 4
