xhell0c0ldw0rld
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- Joined
- Feb 3, 2017
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- 2
Hi, I have a question on Pre-Calculus homework that I'm stuck on. The full question is "Identify the expression that completes the equation so that it is an identity.
I attached a picture so it's all vertical and easier to read. The answer choices are also there. I'm not really sure what to do, especially since we have to show work. Any help would be appreciated.
I attached a picture so it's all vertical and easier to read. The answer choices are also there. I'm not really sure what to do, especially since we have to show work. Any help would be appreciated.