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Mathematics 12 Online
OpenStudy (anonymous):

5. x^2/5 • x^2/9 6. 81^-3/4 7. (9+2√6)(6-√6) 8. i^12 9. √x-8 + 8 = x 10. 4x^5/6 11. 4√98 12. (7+i)-(6-2i) 13. A fraction has a denominator of 5 + 2i. What is multiplied with the fraction to rationalize the fraction?

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