Since you aren't able to make any start on these exercises, I will guess that you are requesting lessons.

To learn how to multiply polynomials, tryhere.

To learn how to factor quadratics, tryhere.

To learn how to do simple factoring and how to factor differences of squares, tryhereand thenhere.

Once you have learned the basic terms and techniques, please attempt the exercises. If you get stuck, you can then reply with a clear listing of your steps and reasoning so far.

Thank you!