SOLUTION: Find the number of real -number solutions of each equation 1. x^2+8=0 2. 3x^2-9x=-5 3. x^2+4x=-4

Algebra ->  Quadratic Equations and Parabolas  -> Quadratic Equations Lessons  -> Quadratic Equation Lesson -> SOLUTION: Find the number of real -number solutions of each equation 1. x^2+8=0 2. 3x^2-9x=-5 3. x^2+4x=-4       Log On


   

Question 745519: Find the number of real -number solutions of each equation
1. x^2+8=0
2. 3x^2-9x=-5
3. x^2+4x=-4
Answer by lynnlo(4176) About Me  (Show Source):
You can put this solution on YOUR website!
(1)x=-2i(square root sign)2,,,ORx=2i(square root sign)2
(2)x=1/6(9-(square root sign)21
(3)x=-2