Question

1. Find a polynomial equation with real coefficients that has given zeros.

3 - 7i and 3 + 7i

The equation is x² - ___x + ___ = 0

2. Find all complex zeros of the polynomial function. Give exact values. List multiple zeros as necessary.

f(x) = x⁴ +10x³ - 31x² + 80x - 312

All complex zeros are ____

3. Find all complex zeros of the polynomial function. Give exact values. List multiple zeros as necessary.

f(x) = x⁴ -9x³ -15x² +325x - 750

All complex zeros are ____

4. Find all complex zeros of the polynomial function. Give exact values. List multiple zeros as necessary.

f(x)=2x⁵+15x⁴+29x³+24x²+80x

All complex zeros are ____

Answer 1