Status: Waiting for your answers. Problem: Solve for the variable. Check a value if it is extraneous. √ m + 12 = m + 10 m + 12 = ( m + )2 m + 12 = m2 + m + 0 = m2 + m + 0 = ( m + )( m + ) m1 = m2 = extraneous extraneous