SOLUTION: Solve the equation by extracting the square roots. When a solution is irrational, list both the exact solution and its approximation rounded to two decimal places. (2x-1)^2=18

Algebra ->  Square-cubic-other-roots -> SOLUTION: Solve the equation by extracting the square roots. When a solution is irrational, list both the exact solution and its approximation rounded to two decimal places. (2x-1)^2=18      Log On


   



Question 1151863: Solve the equation by extracting the square roots. When a solution is irrational, list both the exact solution and its approximation rounded to two decimal places.
(2x-1)^2=18

Answer by josgarithmetic(39620) About Me  (Show Source):