kylier2341 kylier2341

12-12-2021
Mathematics

contestada

Gary multiplied ab and ab' as shown below.
(a+b)(ab) - ab?
Is Gary's answer correct?

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EROlejar EROlejar

12-12-2021

Answer: I believe he is wrong because when I had to do this it was (a+b)(a+b)-ab

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