Which of the following is Quadratic equation: *
1 point
x(x²+1)=1
x-1/x=2
x²-2x+5=x²
x+5=2x
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Answer:
1) IS NOT A QUADRARIC EQUATION
2)IS NOT A QUADRARIC EQUATION
3)IS NOT A QUARARIC EQUATION
4)IS NOT A QUADRARIC EQUATION
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