A+ Work

find the equation of the following functions:
1) That has a degree 4 polynomial with zeros at -1, -2, 3, & 5 and a leading coefficient of -2.
2) That has a degree 5 polynomial with zeros at -1, 2±2i, 1, &3 and a constant term of -12

2) That has a degree 5 polynomial with zeros at -1, 2±2i, 1, &3 and a constant term of -12.