SOLUTION: URGENT (HELP) HELP ME SOLVE THIS SYSTEM OF EQUATIONS 4X^2-Y^2=4 4X^2+Y^2=4

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Question 688987: URGENT (HELP)
HELP ME SOLVE THIS SYSTEM OF EQUATIONS

4X^2-Y^2=4
4X^2+Y^2=4

Found 2 solutions by solver91311, MathLover1:
Answer by solver91311(24713)   (Show Source): You can put this solution on YOUR website!


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John

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My calculator said it, I believe it, that settles it
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Answer by MathLover1(20850)   (Show Source): You can put this solution on YOUR website!
.........1
.........2
_________________
.........1.....solve for
.....plug in 2

.........2....solve for
.





or

find
...............plug in





...............plug in x=-1








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