Advertisements
Advertisements
प्रश्न
Factorise the following by grouping the terms:
8x3 - 24x2y + 54xy2 -162y3
योग
Advertisements
उत्तर
8x3 - 24x2y + 54xy2 - 162y3
= (8x3 - 24x2y) + (54xy2 - 62y3)
= 8x2(x - 3y) + 54y2(x - 3y)
= (x - 3y)(8x2 + 54y2).
shaalaa.com
Factorisation by Grouping
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
APPEARS IN
संबंधित प्रश्न
Factorise by the grouping method : ab - 2b + a2 - 2a
Factorise by the grouping method : y2 - (a + b) y + ab
Factorise by the grouping method :
`a^2 + 1/a^2 - 2 - 3a + 3/a`
Factorise:
2a − 4b − xa + 2bx
Factorise : 6a2 - 3a2b - bc2 + 2c2
factorise: a2 − 3a − 40
factorise: 2a2 - 17ab + 26b2
factorise: (2a + b)2 + 5(2a + b) + 6
Factorise the following by grouping the terms:
15x2 + 7y - 3x - 35xy
Factorise the following by grouping the terms:
xy(a2 + 1) + a(x2 + y2)
