SOLUTION: 10/x - 12/x-3 + 4 = 0

Algebra ->  Quadratic Equations and Parabolas -> SOLUTION: 10/x - 12/x-3 + 4 = 0      Log On


   



Question 44997: 10/x - 12/x-3 + 4 = 0
Answer by Nate(3500) About Me  (Show Source):
You can put this solution on YOUR website!
10(x(x-3))/x - 12(x(x-3))/x-3 + 4x(x-3) = 0
10x - 30 - 12x + 4x^2 - 12x = 0
4x^2 - 14x - 30 = 0
2x^2 - 7x - 15 = 0
2x^2 - 10x + 3x - 15 = 0
(2x^2 - 10x) + (3x - 15) = 0
2x(x - 5) + 3(x - 5) = 0
(2x + 3)(x - 5) = 0
x = -1.5 and x = 5
+graph%28+600%2C+600%2C+-10%2C+10%2C+-10%2C+10%2C+10%2Fx+-+12%2F%28x-3%29+%2B+4%2C+0%29+