---

Status: Waiting for your answers.

Problem: Solve for the variable. Check a value if it is extraneous.   √ t + 61  = t + 5   t + 61 = ( t + )2   t + 61 = t2 + t +   0 = t2 + t +   0 = ( t + )( t + )   t1 =     t2 = extraneous   extraneous