Question
Asked Nov 20, 2019
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Simplify completely and express in terms of positive exponents (a-2b+5/a7b-8)-4

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Expert Answer

Step 1

Given as

1)
a'b
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1) a'b

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Step 2

Using property of...

-b
= 1
(1)
(2) (a') a*
bc
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-b = 1 (1) (2) (a') a* bc

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