SOLUTION: Please help me show a step by step solution to x^2+y^2=13 xy=6

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Question 930685: Please help me show a step by step solution to
x^2+y^2=13
xy=6

Answer by MathTherapy(10552)   (Show Source): You can put this solution on YOUR website!

Please help me show a step by step solution to
x^2+y^2=13
xy=6
 ------ eq (i)
______ ---------- eq (ii)
-------- Substituting for x in eq (i)

-------- Multiplying by LCD,


(y - 2)(y + 2)(y -3)(y + 3) = 0
Thus: y = 2, or y = - 2, or y = 3, or y = - 3
If y = 2
, or 3
When
If y = - 2
x = , or - 3
When
If y = 3
x = , or 2
When
If y = - 3
x = , or - 2
When
You can do the check!!
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