Question

Which of the following is not a quadratic equation

Answer 1

Answer:

Option C

Step-by-step explanation:

in option C, LHS = x²+x-2

So x² gets cut on both the sides so it becomes linear

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Answer 2

Step-by-step explanation:

d) x^3-x^2+2x+1=[x+1]^3 as the degree here is 3 and in quadratic equations it can't exceed 2.

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