15 is the answer of this question
This simplifies to 8 - 4 + 2/2 which can be
8 - 4 + 1 = 8 - 3, so the simplest form is 8 - 3.
A² - 225 = (a-15)(a+15)
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Answer: 45 degrees
Step-by-step explanation: I just kinda eyeballed it, as a right angle cut in half in 45 degrees. Hope this helps!
