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प्रश्न
Decide whether the following equation is quadratic equation or not.
(m + 2) (m – 5) = 0
उत्तर
(m + 2) (m – 5) = 0
\[\Rightarrow m^2 - 3m - 10 = 0\]
Only one variable m.
Maximum index = 2
So, it is a quadratic equation.
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