Not sure what you are asking. Can you give an example?
Answers by Mujahid D.
law of cosines (answer)
use the law of cosines. its pretty straight forward. Usually when you learn the law of cosines you learn that c^2 = a^2 + b^2 - 2ab cos C. You use this form if you have angle C. If you have angle A, which is what your question is asking, you use: a^2 = b^2 +...
i have problem simplifying this math problem so i needed someone to help me understanding the order operation this problem could be sovle in thank you (answer)
when working with parentheses, always work inside out. in this case you would evaluate -2-1 then multiply it by -1 then square it then add 4
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