Mathematics, 04.05.2021 22:20, HarryPotterhead7

Katrina is asked to simplify the expression Negative 3 a minus 4 b minus 2 (5 a minus 7 b). She writes: Negative 3 a minus 4 b minus 2 (5 a minus 7 b) = negative 3 a minus 4 b minus 10 a + 14 b

Which property allows her to do this?

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Katrina is asked to simplify the expression Negative 3 a minus 4 b minus 2 (5 a minus 7 b). She wr...