Question

if x-y=43 and xy=50 then find the value of x^2+1/x^2=​

Answer 1

Answer:

Step-by-step explanation:

x - y = 43

and

xy = 50

y = 50 /x

now

x - 50 /x = 43

x² - 50 = 43x

x² = 43x + 50

and

x²+1/x²

= 43x + 51/ 43x + 50

Answer 2

Answer:

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