Mathematics
Factorise :
2a2b2 - 98b4
Factorisation
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Answer
2a2b2 - 98b4
= 2b2(a2 - 49b2)
Using the formula
[∵ (x2 - y2) = (x + y)(x - y)]
= 2b2((a)2 - (7b)2)
= 2b2(a - 7b)(a + 7b)
Hence,2a2b2 - 98b4 = 2b2(a - 7b)(a + 7b)
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Factorise :
2a2b2 - 98b4
6 Likes
2a2b2 - 98b4
= 2b2(a2 - 49b2)
Using the formula
[∵ (x2 - y2) = (x + y)(x - y)]
= 2b2((a)2 - (7b)2)
= 2b2(a - 7b)(a + 7b)
Hence,2a2b2 - 98b4 = 2b2(a - 7b)(a + 7b)
Answered By
4 Likes