SOLUTION: x+1 = 2√x

Algebra ->  Numeric Fractions Calculators, Lesson and Practice -> SOLUTION: x+1 = 2√x      Log On


   



Question 231410: x+1 = 2√x
Answer by edjones(8007) About Me  (Show Source):
You can put this solution on YOUR website!
x+1 = 2sqrt(x)
x^2+2x+1=4x square each side.
x^2-2x+1=0
(x-1)^2=0
x=1
.
Ed