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**A dumb person** Ok, I know how to do everything in this problem EXCEPT the factoring. I'm very weak in factoring and I only know how to do the ones with obvious answers. This problem has been frustrating me for a long time, and I need to do it tonight. There is a test tomorrow, and I don't know how to do it. I'm sort of freaking out. Hopefully you can help me!!

My first thought was that I could factor out the 4, but quickly decided it wouldn't work because of the 9. How do I factor these?? Please help!