SOLUTION: X^2+y^2=5 Y=-x^2+3

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Question 964853: X^2+y^2=5
Y=-x^2+3
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
From eq. 2,
x%5E2=3-y
Substitute into eq. 1,
3-y%2By%5E2=5
y%5E2-y-2=0
%28y-2%29%28y%2B1%29=0
Two solutions:
y-2=0
y=2
Then,
x%5E2=3-2
x%5E2=1
x=0+%2B-+1
(1,2) and (-1,2)
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y%2B1=0
y=-1
-x%5E2%2B3=-1
-x%5E2=-4
x%5E2=4
x=0+%2B-+2
(2,-1) and (2,1)
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