Write the equation of a parabola that has a complex root at 4+5i and goes through the point (2,87)

Ineed with number 6 , explain how to get 1978

Can some one explain this i got sent this. is this a threat i’m scared

Multiply and simplify. (x - 4) (x^2 – 5x – 6) i will mark brainliest if your answer is right. show how you got the answer. if your answer is correct but does not show how you got the answer you will not be marked brainliest.