Advertisements
Advertisements
प्रश्न
Factorise : `x^2 + 1/x^2 - 11`
बेरीज
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
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
APPEARS IN
संबंधित प्रश्न
Factorise : 25(2a - b)2 - 81b2
Factorise : 50a3 - 2a
Factorise : 4a2b - 9b3
Factorise : a3 + 2a2 - a - 2
Factorise : 9a2 + 3a - 8b - 64b2
Factorise : x4 + x2 + 1
Factorise : (x2 + 4y2 - 9z2)2 - 16x2y2
Factorise : a2 ( b + c) - (b + c)3
Factorise the following:
9(a - b)2 - (a + b)2
Factorise the following:
(x2 + y2 – z2)2 – 4x2y2
