# Are the roots real, repeated real, or complex?

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Determine if the following have a solution or not? justify answer.

(apply the discriminant) are the roots real, repeated real, or complex?

1) 5x^2+8x+7=0

2) (7)^1/2y^2-6y-13(7)^1/2=0

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

4) 4/3x^2-2x+3/4=0

5) 2x^2+5x+5=0

6) p^2-4p+4=0

7) m^2=m+1=0

8) 3z^2+z-1=0

https://brainmass.com/math/complex-analysis/150680

#### Solution Summary

Real, repeated real, and complex roots are investigated.

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