Which statement best describes the equation (x + 5)2 - 4x + 5) +12=02
The equation is quadratic in form because it can be rewriten as a quadratic equation with u substitution u = (x+5)
The equation is quadratic in form because when it is expanded, it is a fourth-degree polynomial
The equation is not ouadratic in form because it cannot be solved by using the quadratic formula
The ouation is not quadratic in form because there is no real solution