---

Status: Waiting for your answers.

Problem: Solve for the variable. Check a value if it is extraneous.   √ q + 56  = q + 14   q + 56 = ( q + )2   q + 56 = q2 + q +   0 = q2 + q +   0 = ( q + )( q + )   q1 =     q2 = extraneous   extraneous