Mathematics
Factorise :
25x3 - x
Factorisation
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Answer
25x3 - x
= x (25x2 - 1)
= x ((5x)2 - (1)2)
Using the formula
[∵ (x2 - y2) = (x + y)(x - y)]
= x (5x + 1)(5x - 1)
Hence,25x3 - x = x (5x + 1)(5x - 1)
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Factorise :
25x3 - x
5 Likes
25x3 - x
= x (25x2 - 1)
= x ((5x)2 - (1)2)
Using the formula
[∵ (x2 - y2) = (x + y)(x - y)]
= x (5x + 1)(5x - 1)
Hence,25x3 - x = x (5x + 1)(5x - 1)
Answered By
3 Likes