Question

which equation is a quadratic equation?
A) x^2+4x+5=x^2+5x+4
B) 5x+4/x=x+4
C) 2x^3+4x+5=5x+4
D) 4x^2+x^4+5=0

Answer 1

in a quadratic equation, the HIGHEST term is 2... do you know what I mean by that?

Answer 2

@GracieFerrell

Answer 3

no

Answer 4

hmmm... say you have \(x^4+x^5+2x^3-5x^2-x+15\) in that, \(x^5\) is what defines that equation because it has the highest term (5). do you understand now?

Answer 5

@GracieFerrell