Question

I REALLY NEED HELP.

Answer 1

I'm just saying, but I think that a) is supposed to be 4, since there are 4 points having 0 as x or y.

(By the way thanks for adding the attachment this time!)

Answer 2

A) the zeros are -2,1,and 3
b) (x+2)(x-1)(x-3)
c) x^3−2x^2−5x+6