Advertisements
Advertisements
प्रश्न
Factorise : `x^2 + 1/x^2 - 11`
योग
Advertisements
उत्तर
`x^2 + 1/x^2 - 11`
= `x^2 + 1/x^2 - 2 - 9`
= `x^2 + 1/x^2 - 2 xx x xx 1/x - 9`
= `( x - 1/x )^2 - (3)^2`
= `( x - 1/x + 3 )( x - 1/x - 3 )`
shaalaa.com
Method of Factorisation : Difference of Two Squares
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
APPEARS IN
संबंधित प्रश्न
Factorise : 25(2a - b)2 - 81b2
Factorise : 3a5 - 108a3
Factorise : (x2 + 4y2 - 9z2)2 - 16x2y2
Factorize : 9a2 - (a2 - 4) 2
Factorise : `4x^2 + 1/(4x)^2 + 1`
Factorise : 4x4 - x2 - 12x - 36
Factorise : a2 ( b + c) - (b + c)3
Factorise the following by the difference of two squares:
x2 - 16
Factorise the following by the difference of two squares:
(x + y)2 -1
Factorise the following:
b2 - 2bc + c2 - a2
