Request assistance with f(x) = x³ + 7x² - 9x - 63 - QUESTIONS A, B, C, D with work shown.

For the following function, answer parts A-D f(x) = x3 +7x2 - 9x - 63 (A) Find the zeros for the polynomial function. (B) Give the multiplicity for each zero. C) At which zeros does the graph cross the x-axis? (D) At which zeros does the graph touch the x-axis and turn? Click here to view an example on how to complete this problem. Click here to watch a tutorial on how to use the Show Work window. Show your work in the pop-up show work window. After you complete your work in the show work window, click YES below to verify that you have shown your work and go on to the next question. You must show each step of your work to receive maximum credit. Did you show your work in the Show Work window? O A. Yes O B. No