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.
 
b + 13  = b + 7
 
b + 13 = ( b + )2
 
b + 13 = b2 + b +
 
0 = b2 + b +
 
0 = ( b + )( b + )
 
b1 =     b2 =
extraneous   extraneous