3 years ago

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

1 answer:

7 0

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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