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answer these correctly. don't just say "i don't know", "look it up" or anything of the like. if you do, a moderator will deal with you accordingly and you will lose points.
show your

1. The answer is A, because this a difference of squares, just multiplied by a constant.

2. The answer is B because this is also a difference of squares multiplied by a constant.

3. B, it's the only one you can do that with.

5. Again, it's B. You can multiply the two together, then redistribute the 2 and you end up with what you started with.

Ido not know i use to