If (x²+1/25x²)=47/5, find the value of (x-1/5x)
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Step-by-step explanation:
(x² + 1/25x²) = 47/5
x² + 1/25x² - 2/5 = 47/5 - 2/5
(x - 1/5x)² = 45/5 = 9
(x - 1/5x) = 3
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