Find a degree 3 polynomial with zeros -2, 1, and 5 going through the point [0, -3].

This is what I have so far:

y=ax^3 + bx^2 + cx + d

0=-8a + 4b - 2c + d

0= a + b + c + d

0= 125a + 25b + 5c + d

-3= 0a + 0b + 0c + d

d= -3

So how do I solve this system now?

Any help is greatly appreciated.