Question

check whether the following are quadratic equations or not

$1.x - \frac{3}{x} = {x}^{2}$
$2 . {x}^{2} - 3x = 0$
$3. {x}^{2} - 6x - 4 = 0$

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Answer 1

Answer:

$\huge\bold\red{SOLUTION}$

REFER TO ATTACHMENT