Simply get rid of the alphabets you don't want and you have the answer. hope this helps. be sure to give me the brainliest answer
The answer is
domain-1
range-5
Answer: b and d
Step-by-step explanation:
Since the roots are x=2 and x=6, we can write the equation as

Substituting in the coordinates of the vertex,

So, the equation is 
On expanding, we get 
21q^2 bc (7x21) x (q x q)