Status: Waiting for your answers. Problem: Solve for the variable. Check a value if it is extraneous. √ p - 4 = p - 6 p - 4 = ( p + )2 p - 4 = p2 + p + 0 = p2 + p + 0 = ( p + )( p + ) p1 = p2 = extraneous extraneous