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प्रश्न
Check whether the following are quadratic equations: `x + (2)/x = x^2, x ≠ 0`
उत्तर
`x + (2)/x = x^2, x ≠ 0`
x2 + 2 = x3 ⇒ x3 - x2 - 2 = 0
It is not a quadratic equation.
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