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nonlinear equations

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Two quadratic equations 2014-11-20
From rajesh:
Sir,
I would like to discuss on question-
-Find the value of variable X and Y, equations are
X2+Y2+2XY=25
X2+Y2-2XY=1

Sir, my point is equation looks not so easy.My opinion is there many (more than 4)value possible for both X and Y.
Kindly help me.
Waiting for your response.
regards,
rajesh

Answered by Penny Nom.
Two nonlinear equations 2014-01-26
From Naryn:
(1x) + (1y) = (712)
xy = 12

Answered by Penny Nom.
 
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