SOLUTION: x2-3x+2=0 Tell if the equation has two solutions,one solution, or no real solution. -3x2 + 5x - 1 = 0 6x2 - 2x + 4 = 0

Algebra ->  Quadratic Equations and Parabolas  -> Quadratic Equations Lessons  -> Quadratic Equation Lesson -> SOLUTION: x2-3x+2=0 Tell if the equation has two solutions,one solution, or no real solution. -3x2 + 5x - 1 = 0 6x2 - 2x + 4 = 0       Log On


   

Question 383468: x2-3x+2=0 Tell if the equation has two solutions,one solution, or no real solution.
-3x2 + 5x - 1 = 0
6x2 - 2x + 4 = 0




Answer by mananth(16946) About Me  (Show Source):
You can put this solution on YOUR website!
-3x2 + 5x - 1 = 0
solve for x using quadratic formula
..
discriminant = 13
..
x1=%28-5%2Bsqrt%2813%29%29%2F-6%29
x1=0.232
x2=%28-5-sqrt%2813%29%29%2F-6%29
x2=1.434
..
6x2 - 2x + 4 = 0
6x^2-6x+4x
solve for x using quadratic formula
..
discriminant = -92
discriminant is negative
so no real roots.
...
m.ananth@hotmail.ca