Fill in the missing term so that the quadratic equation has a graph that opens up, with a vertex of
(– 3, – 25), and x intercepts at x = -8 and x = 2. (Do not include the negative sign in your answer.)

y = x^2 + 6x − ___

Question

Fill in the missing term so that the quadratic equation has a graph that opens up, with a vertex of 
(– 3, – 25), and x intercepts at x = -8 and x = 2. (Do not include the negative sign in your answer.) 

y = x^2 + 6x −  ___

ghazi · Answer

just substitue (-3,-25) in the given equation at the place of x and y and assume that the missing term is d you will get the value of d

ghazi · Answer

one more hint the root of quadratic equation is -8, 2, you will get two equations for that missing term