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Mathematics 19 Online
OpenStudy (anonymous):

Express 2a^-4/5b^-2 with positive exponents.

jhonyy9 (jhonyy9):

2/(a*4) 2 b*2 ------- = --- x ---- 5/b*2 a*4 5

jhonyy9 (jhonyy9):

what is: 2b*2 ----- 5a*4

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