Solve the quadratic equation: (1/2x + 3)^2 + 6 = 19 Give your answer in the simplest form.  Enter the two solution separated by a comma. 

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embizze | High School Teacher | (Level 2) Educator Emeritus

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Solve `(1/2x+3)^2+6=19` :


`(1/2x+3)^2=13` Take the square root of both sides

`1/2x+3=+-sqrt(13)`  Note that there are two answers.




The answers are `x=-6+2sqrt(13),-6-2sqrt(13)`


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