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Mathematics, 08.01.2021 20:50 naenae2cold12021

Katrina is asked to simplify the expression-3a-4b-2(5a-7b). She writes -3a-4b-2(5a-7b)=3a-4b-10a+14b
Which property allows her to do this?

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