This is not a quiz it is an assignment that is due tomorrow and I Wil be grateful for anyhelp

asked Jul 15, 2021 145k views

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5 votes

xy - x - y + 1

explanation: distribute (x-1)(y-1) —> x(y-1) - 1 (y-1) —> xy - x - 1(y-1) —> xy - x - y + 1

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