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5 votes
Which expression is equivalent to r^9/r^3

Which expression is equivalent to r^9/r^3-example-1

2 Answers

6 votes
4x² - 9
(2x+3) (2x-3)
User Krish Munot
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3 votes
use this a^b/a^c=a^(b-c)
User Smocking
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