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25 October, 08:11

Simplify using only positive exponents.

(2p^2q^-3r) - 3 / (3p^-2q^3r^2)

A. 9^3/72p^2r^5

B. p^q^3/72r^5

C. q^3/72p^2r^6

D. q63r^5/72p^2

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Answers (1)
  1. 25 October, 08:14
    0
    I think the correct answer might be A or D
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