MCQ
From the following equations which one is the quadratic equation?
- A$\frac{5}{x}-3=x^{2}$
- ✓$x(x+5)=2$
- C$n-1=2n$
- D$\frac{1}{x^{2}}(x+2)=x$
✓
Answer
Correct option: B.
$x(x+5)=2$
B
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