SOLUTION: x2 + y2 = 4 x2 + y = 40 The numbers after the 'x' and 'y' are supposed to be integers.Please can you work out this simultaneous equation . thanks

Question 602806: x2 + y2 = 4
x2 + y = 40
The numbers after the 'x' and 'y' are supposed to be integers.Please can you work out this simultaneous equation . thanks
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
x2 + y2 = 4
x2 + y = 40
------------ Subtract
y^2 - y = -36

------------

-------------
If you graph these, you'll see a circle and a parabola, and no intersections.
--> no real solutions.
Further manipulation is possible, but I'm not gonna do a lot of work and then have you say you made a typo.

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