valentinaamaya2 valentinaamaya2

01-09-2017
Mathematics

contestada

When given an algebraic expression involving subtraction, why is it best to rewrite the expression using addition before identifying the terms?

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coolstick coolstick

01-09-2017

Since it doesn't mention multiplication, no. What would be the point of rewriting an expression from 3-2 to 3+(-2)?

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