If a + 1/a = m
Find --
1. a-1/a
ashutoshr45:
(a-1/a) square = (a+1/a)square - 4
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(a+1/a)(a-1/a)=a^2-1/a^2
m(a-1/a)=a^2-1/a^2
a-1/a=a^4-1/ma^2
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hey mate! here is ur answer
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