Ask a question

Question x^3+x^2+x=0 is not a quadratic equation why not

The equation x^2+x^2+ =0 is not a Quadratic Equation, because?

1 Answer by Expert Tutors

Tutors, sign in to answer this question.
Daniel E. | Mathematics Made EasyMathematics Made Easy
4.9 4.9 (15 lesson ratings) (15)
x3+x2+x=0 is not a quadratic equation because it has an x3, this makes it a cubic equation. You can factor out an x to get x(x2+x+1)=0, giving you x times a quadratic equation.