how 2 do this??????......
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hemanthsistla:
hi bro I am Hemanth
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Answered by
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do squaring on both sides and solve it or else multiply it with 2
Answered by
2
x+1/x = 20
(x+1/x)² = 20²
x²+1/x²+2 = 20
x²+1/x² = 20-2
x²+1/x² = 18
IF U LIKE MARK ME AS BRAINLIST
(x+1/x)² = 20²
x²+1/x²+2 = 20
x²+1/x² = 20-2
x²+1/x² = 18
IF U LIKE MARK ME AS BRAINLIST
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