Which statement best describes the equation open paren x plus 5 close paren squared plus 4 times open paren x plus 5 close paren plus 12 is equal to 0 ?
Answer
A
The equation is not quadratic in form because there is no real solution.
B
The equation is quadratic in form because it can be rewritten as a quadratic equation with u substitution u is equal to open paren x plus 5 close paren .
C
The equation is quadratic in form because when it is expanded, it is a fourth-degree polynomial.
D
The equation is not quadratic in form because it cannot be solved by using the quadratic formula.