1.

X+1/x=5 then find value of x.​

Answer»

ANSWER:

x +  \frac{1}{x}  = 5 \\  {x}^{2}  - 5x + 1 = 0 \\ x =  \frac{ - b +  -  \sqrt{ {b}^{2}  - 4c}  }{2a}

you can US ethat formula



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