Question

Find a cubic function with the given zeros.

Square root 7, Square root of -7, -4

Answer 1

cubic function means the highest power of x is 3
given zeros are the real roots .
if b is a root then (x -b) is a factor .
here you have the roots so you can write the factors.
the polynomial is the product of the factors.

Answer 2

Thank you! I just figured out the problem on the side.