How do you simplify #((5a)/(3b))^-2#?

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Answer 1 · 2018-03-31T03:22:46

#((5a)/(3b))^-2#
#= 1/((5a)/(3b))^2#
#=((3b)/(5a))^2#
#=((3b)^2)/(5a)^2#
#=(3^2b^2)/(5^2a^2)#
#=(9b^2)/(25a^2)#