SOLUTION: solve x+y=13 and x*y=40.find x and y
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Question 388023: solve x+y=13 and x*y=40.find x and y
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
1.
2.
From eq. 1,
Substitute into eq. 2,
Two solutions:
Then from eq. 2,
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