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If x + y = 12 and xy = -5, calculate the value of 1/x + 1/y.​
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If x + y = 12 and xy = -5, calculate the value of 1/x + 1/y.​

User Dcarlson
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(1)/(x)+(1)/(y)=(y)/(xy)+(x)/(xy)=(x+y)/(xy)=(12)/(-5)=-(12)/(5)=-2,4

User Rahul Bhobe
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