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Question
Decide whether the following equation is quadratic equation or not.
m3 + 3m2 – 2 = 3m3
Sum
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Solution
m3 + 3m2 – 2 = 3m3
m3 - 3m3 + 3m2 - 2 = 0
-2m3 + 3m2 - 2 = 0
Only one variable m.
Maximum index = 3
So, it is not a quadratic equation.
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