Question

if df-(e/f)^2>0 , then the equation (ax^2+bx-a) (dx^2+ex+f)=0 will have

a)only one real root

b)four real roots

c)no real root

d)two real roots

as fast plsssss

Answer 1

Answer:

no real root..

Step-by-step explanation:

no real root ...