Solve by completing the square method: (2/x2 )-(5/x)+2 =0 – InterviewSolution

1.

Solve by completing the square method: (2/x2 )-(5/x)+2 =0

Answer»

ANSWER: x=1/2 or x=2

Step-by-step explanation:

2/x²-5/x+2=0

2-5x+2x²/x²=0

2-5x+2x²=0

2x²-5x+2=0

2x²-4x-x+2=0

2x(x-2)-1(x-2)=0

(2x-1)(x-2)=0

(2x-1)=0 or (x-2)=0

x=1/2 or x=2

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