norahandjumana norahandjumana

02-07-2017
Mathematics

contestada

The equation ...................is not quadratic.

1- x(x+3)=x
2- x^2=3x
3- x(x^2+3)=0

Respuesta :

03-07-2017

The 3rd option is the only one that's not quadratic because if you were to simplify it, you would get x^3.

A quadratic equation has to look like
ax^2 + bx + c

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