Question

which of the following is not a quadratic equation )(x^2+2x)^2=x^4+3+4x^3 2) 2(x-1)^2=4x^2-2x+1 )√2x+√3)^2+x^2=3x^2-5x​

Answer 1

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Answer 2

so first equation is not quadratic equation..

so option 1 is right answer...