Group Polynomial
f(x) = 6x + 47x8 + 72x7-191x6-490x5 - 35x4 + 428x³ + 191x² - 16x -12
1) List all of the possible rational zeros.
2) Find all of the zeros of the polynomial.
3) Write the polynomial as a product of its real factors.
4) Find all of the intercepts (x and y) of the polynomial. Write the intercepts as ordered pairs.