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Answer to Question #3706 in Algebra for keshavkr

Question #3706
Solve for x and y
<br> √ x + y =11 <br>x+√y=7
Expert's answer
&radic; x + y =11
x+&radic;y=7

x = (11 - y)2
y = (7 - x)2

x = 121 - 2y +y2
y = 49 - 2x + x2

y = 49 - 2(121 - 2y +y2)+ (121 - 2y +y2)2

-y4 + 4y3 - 244y2 + 481y = 14448
This equation has complex solutions.

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