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Question

Solve: 2x22x+1=2x3

A
2,3
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B
1,3
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C
1,4
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D
3,2
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Solution

The correct option is C 1,4
Given equation is:
2x22x+1=2x3
Squaring on both sides,
2x22x+1=4x212x+9
x25x+4=0
(x1)(x4)=0
Then x1=0 or x4=0
x=1 or 4

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