Answer
2 unique real solutions
Work Step by Step
The quadratic equation : $0.2x^2+1.2x-8=0$
Use the discriminant to find the number of real solutions : $(1.2)^2-4(\frac{4}{0.2})(-8)=7.8$
Since the discriminant is greater than zero, hence the number of unique real solutions for this equation is 2.