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If x + y = 7 and x - y = 9, find the product of x and y.
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1 vote
If x + y = 7 and x - y = 9, find the product of x and y.

User Tonny Xu
by
6.7k points

1 Answer

5 votes

Answer:

x=8

y=-1

Explanation:

User Kir Chou
by
5.5k points
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