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Solve and check whether the equation n(n-1)=3 is a quadratic equation?

Safeer PP 10th Dec, 2021

Answer (1)

Safeer PP 10th Dec, 2021

n(n-1)=3

n^2-n=3

n^2-n-3=0

The maximum index here is 2 . Also it is in the form of ax^2+bx+c=0 .

Therefore n(n-1)=3 is a quadratic polynomial.

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