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Mathematics, 28.09.2019 03:30 jatti

Is 3(–2) + 7(2) equivalent to (–3)(–3) + (–1)(1)? let negative numbers be represented with a "–" symbol and positive numbers be represented by "+" symbol. use a pictorial model to justify your answer.

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Is 3(–2) + 7(2) equivalent to (–3)(–3) + (–1)(1)? let negative numbers be represented with a "–" sy...

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