celiia21 celiia21

20-09-2016
Mathematics

contestada

x^2+y^2-4x+2y=b
what is b?

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jdelgado1923 jdelgado1923

21-09-2016

first of all youre not going to get a direct answer to all of these questions, youre going to have 3 finally equations(because thats the amount of variables you have).

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