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Ulleksa [173]
2 years ago
11

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

Mathematics
1 answer:
ladessa [460]2 years ago
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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