SOLUTION: Solve the quadratic equation by extracting square roots. List both the exact solution and its approximation rounded to two decimal places. (Enter your answers as a comma-separated
Algebra ->
Quadratic Equations and Parabolas
-> SOLUTION: Solve the quadratic equation by extracting square roots. List both the exact solution and its approximation rounded to two decimal places. (Enter your answers as a comma-separated
Log On
Question 939209: Solve the quadratic equation by extracting square roots. List both the exact solution and its approximation rounded to two decimal places. (Enter your answers as a comma-separated list.)
(x + 7)2 = 28 Answer by Fombitz(32388) (Show Source):