Memorizing algebraic identities can be a bit tough, but I've got some helpful tips for you:

1. Flashcards: Make flashcards! Write the identity on one side and an example or proof on the other. Go through them often to test yourself.

2. Mnemonics: Come up with catchy phrases or acronyms to remember the identities. For example, you can say, "The square of a binomial is $a^2 + 2ab + b^2$!"

3. Practice: Work on old tests and worksheets to see how these identities are used in different situations. The more you use them, the easier they will be to remember.

4. Group Study: Talk about the identities with your friends. Teaching someone else can help you understand them better yourself.

Keep practicing, and you'll find it easier to remember these identities!