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Mathematics, 05.08.2020 15:01 dragon2565

If x and y are two positive real numbers such that x 2 +4y 2 =17 and xy =2, then find the value of x- 2y. a. 3 b. 4 c. 8 d. 9

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If x and y are two positive real numbers such that x 2 +4y 2 =17 and xy =2, then find the value of x...
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