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Do the expressions (-2)(3) and (2)(-3) have the same value? Show your thinking .
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Mar 27, 2023
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Do the expressions (-2)(3) and (2)(-3) have the same value? Show your thinking .
Mathematics
high-school
Authman Apatira
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Abracadabra I think this is it
Adrian Nesta
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Mar 28, 2023
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Adrian Nesta
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Both expressions have the same value no matter if the number is changed.
(-x)(y) = -xy
(x)(-y) = -xy
Until this happens:
(-x)(-y) = xy
AValenti
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Mar 31, 2023
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AValenti
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