Advertisements
Advertisements
प्रश्न
Factorise : a4 - 1
बेरीज
Advertisements
उत्तर
a4 - 1
= ( a2 )2 - ( 1 )2
= ( a2 + 1 )( a2 - 1 ) [ ∵ a2 - b2 = ( a + b )( a - b )]
= ( a2 + 1 )[ (a)2 - (1)2 ]
= ( a2 + 1 )( a + 1 )( a - 1 )
shaalaa.com
Method of Factorisation : Difference of Two Squares
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
APPEARS IN
संबंधित प्रश्न
Factorise : 9(a - 2)2 - 16(a + 2)2
Factorise: 4a2 - (4b2 + 4bc + c2)
Factorise : 9a2 + 3a - 8b - 64b2
Factorise : 4xy - x2 - 4y2 + z2
Factorise : a2 + b2 - c2 - d2 + 2ab - 2cd
Factorise : 4x2 - 12ax - y2 - z2 - 2yz + 9a2
Factorise the following by the difference of two squares:
64x2 - 121y2
Factorise the following by the difference of two squares:
441 - 81y2
Factorise the following by the difference of two squares:
x6 - 196
Factorise the following:
4x2 - 12ax - y2 - z2 - 2yz + 9a2
