Question

x²+3x+1=(x-2) ²
quadratic are not​

Answer 1

☬$\huge{\mathbb{\purple{A{\pink{N{\green{S\blue{W{\red{E{\orange{R}}}}}}}}}}}}$☬

it is nit quadratic

Answer 2

x^2+3x+1=(x-2)^2

x^2+3x+1=x^2+4-4x

x^2-x^2+3x+4x+1=4

7x=3

the equation is not quadratic.