Advertisements
Advertisements
प्रश्न
Factorise the following by the difference of two squares:
x2 + y2 - z2 - 2xy
बेरीज
Advertisements
उत्तर
x2 + y2 - z2 - 2xy
= x2 + y2 - 2xy - z2
= (x2 + y2 - 2xy) - z2
= (x - y)2 - (z)2
= (x - y - z)(x - y + z).
shaalaa.com
Method of Factorisation : Difference of Two Squares
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
APPEARS IN
संबंधित प्रश्न
Factorise : a (a - 1) - b (b - 1)
Factorise : 4a2 - 49b2 + 2a - 7b
Factorise : 4x2 - 12ax - y2 - z2 - 2yz + 9a2
Factorise : (a2 + b2 - 4c2)2 - 4a2b2
Factorize : 9a2 - (a2 - 4) 2
Factorise the following by the difference of two squares:
x6 - 196
Factorise the following by the difference of two squares:
16a4 - 81b4
Factorise the following:
25(x - y)2 - 49(c - d)2
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)
