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OpenStudy (anonymous):
Could someone pleaseeeee help? Simplify the expression 3x[12-(5-2)^2]
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OpenStudy (jtvatsim):
This is testing your knowledge of PEMDAS. Order of operations is: 1. Parentheses 2. Exponents 3. Multiplication and Division 4. Addition and Subtraction
OpenStudy (anonymous):
Oh, and go for the inner parenthesis first (), then do everything outer brackets [], once everything inside the brackets is done. Multiply what you get in the brackets by 3x.
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