Solving Radical Equations 2 with Help
View the Lesson | MATHguide homepage Updated June 22nd, 2023

Status: Waiting for your answers.





Problem: Solve for the variable. Check a value if it is extraneous.
 
√ m + 74  = m + 18
 
m + 74 = ( m + )2
 
m + 74 = m2 + m +
 
0 = m2 + m +
 
0 = ( m + )( m + )
 
m1 =     m2 =
extraneous   extraneous