ANSWERS: 2
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PEMDAS - pls excuse my dear aunt sally. P- parentheses E- exponent M- multiplication D- division A- addition S- Subtraction
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sqrt(A) sqrt(B) = sqrt(A B) A sqrt(B) = sqrt(A^2 B) sqrt(A) sqrt(A) = wait for it... A sqrt(A) / sqrt(B) = sqrt(A/B) sqrt(A) + sqrt(B) can't (usually) be simplified any further.
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