Advertisements
Advertisements
प्रश्न
factorise: 5 - 4x(1 + 3x)
योग
Advertisements
उत्तर
5 - 4x(1 + 3x)
= 5 - 4x - 12x2
= 5 - 10x + 6x - 12x2
= 5(1 - 2x)+ 6x (1 - 2x)
= (1 - 2x)(5 + 6x)
shaalaa.com
Factorisation by Grouping
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
APPEARS IN
संबंधित प्रश्न
Factorise by the grouping method :
`a^2 + 1/a^2 - 2 - 3a + 3/a`
Factorise : a2 - ab - ca + bc
Factorise : a(b − c) − d(c − b)
factorise: x2 + 6x + 8
factorise: 14x2 + x - 3
factorise: a2 - 23a + 42
factorise: 3a2x - bx + 3a2 - b
Factorise the following by grouping the terms:
15xy - 9x - 25y + 15
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:
x2 - (p + q)x + pq
