SOLUTION: (x-1)=(sqrt5x-9)

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: (x-1)=(sqrt5x-9)      Log On


   



Question 498222: (x-1)=(sqrt5x-9)
Answer by MathLover1(20850) About Me  (Show Source):
You can put this solution on YOUR website!
if you have this:
%28x-1%29=sqrt%285x-9%29

%28x-1%29%5E2=%28sqrt%285x-9%29%29%5E2

x%5E2-2x%2B1=5x-9

x%5E2-2x%2B1-5x%2B9=0

x%5E2-7x%2B10=0.......replace -7x with -2x-5x

x%5E2-2x-5x%2B10=0

%28x%5E2-2x%29-%285x-10%29=0

x%28x-2%29-5%28x-2%29=0

%28x-5%29%28x-2%29=0
solutions:
x-5=0.....->.......x=5
or
x-2=0.....->.......x=2

+graph%28+500%2C+500%2C+-6%2C+15%2C+-10%2C+10%2C+x%5E2-7x%2B10%29+