Advertisements
Advertisements
प्रश्न
Factorise the following:
a2 + b2 – c2 – d2 + 2ab – 2cd
योग
Advertisements
उत्तर
a2 + b2 – c2 – d2 + 2ab – 2cd
= (a2 + b2 + 2ab) – (c2 + d2 + 2cd)
= (a + b)2 – (c + d)2
= (a + b + c + d) (a + b – c – d)
shaalaa.com
Method of Factorisation : Difference of Two Squares
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
संबंधित प्रश्न
Factorise : a2 - (2a + 3b)2
Factorise : 3a5 - 108a3
Factorise : a3 + 2a2 - a - 2
Factorise : (a + b)3 - a - b
Factorise : x4 + x2 + 1
Factorise the following by the difference of two squares:
a(a - 1) - b(b - 1)
Factorise the following by the difference of two squares:
(x + y)2 -1
Factorise the following:
25(x - y)2 - 49(c - d)2
Factorise the following:
(x2 + y2 – z2)2 – 4x2y2
Factorise the following:
4xy - x2 - 4y2 + z2
