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Question

Solve the equation 4x27x15x23x=x29

A
2,3
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B
1,6
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C
1,3
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D
1,3
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Solution

The correct option is A 1,3
Given equation is 4x27x15=x29+x23x
x3(4x+5)=x3(x+3+x)
Therefore x=3 is one solution and 4x+5=x+3+x
By squaring above equation on both sides , we get x+1=x(x+3)
Again square it on both sides , we get x2+2x+1=x2+3x
x=1
Therefore option D is correct

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