SOLUTION: Solve each equation by graphing. If exact roots cannot be found, state the consecutive integers which the roots are located. 10) 4x^2-4x+1=0 For x i got 2 & i couldn't solve

Algebra ->  Rational-functions -> SOLUTION: Solve each equation by graphing. If exact roots cannot be found, state the consecutive integers which the roots are located. 10) 4x^2-4x+1=0 For x i got 2 & i couldn't solve       Log On


   

Question 181709This question is from textbook Alegbra 2
: Solve each equation by graphing. If exact roots cannot be found, state the consecutive integers which the roots are located.
10) 4x^2-4x+1=0
For x i got 2
& i couldn't solve for y This question is from textbook Alegbra 2

Answer by Mathtut(3670) About Me  (Show Source):
You can put this solution on YOUR website!
4x^2-4x+1=0---->discriminant is%28-4%29%5E2-4%284%29%281%29=0 which tells us there is only one root. In othe words the vertex is on the x axis
:
4%28x%5E2-x%2B1%2F4%29=0
:
4%28x-1%2F2%29%28x-1%2F2%29=0
:
there is only one root...x=1/2
:
graph%28300%2C300%2C-10%2C10%2C-10%2C10%2C4x%5E2-4x%2B1%29