Advertisements
Advertisements
प्रश्न
Express each of the following as the difference of two squares:
(x2 - 2x + 3) (x2 - 2x - 3)
बेरीज
उत्तर
(x2 - 2x + 3) (x2 - 2x - 3)
= [(x2 - 2x) + 3][(x2 - 2x) + 3]
= (x2 - 2x)2 - (3)2
= (x2 - 2x)2 - 9.
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 : a4 - 1
Factorise : a (a - 1) - b (b - 1)
Factorise : 9a2 + 3a - 8b - 64b2
Factorise : (a2 + b2 - 4c2)2 - 4a2b2
Factorize : 9a2 - (a2 - 4) 2
Factorise the following by the difference of two squares:
x2 + y2 - z2 - 2xy
Factorise the following by the difference of two squares:
(x - 2y)2 -z2
Factorise the following:
a2 + b2 - c2 - d2 + 2ab - 2cd
Express each of the following as the difference of two squares:
(x2 + 2x - 3) (x2 - 2x + 3)