Solving Radical Equations 2 with Help
View the Lesson | MATHguide homepage Updated November 11th, 2017


Status: Waiting for your answers.





Problem: Solve for the variable. Check a value if it is extraneous.
 
g + 18  = g - 2
 
g + 18 = ( g + )2
 
g + 18 = g2 + g +
 
0 = g2 + g +
 
0 = ( g + )( g + )
 
g1 =     g2 =
extraneous   extraneous