SOLUTION: Can someone please walk me through this? Solve the system of equations for real values of x and y. (Sort your answers in increasing order, first by their x -values, then by thei

Question 328421: Can someone please walk me through this?
Solve the system of equations for real values of x and y. (Sort your answers in increasing order, first by their x -values, then by their y -values.)
4x^2 - y^2 + 5= 0
3x^2 - 4y^2 + 33= 0
(___,___)
(___,___)
(___,___)
(___,___)
Thank you,
Edgar
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
1.
2.
From eq. 1,

Substitute into eq. 2,

Now solve for the y coordinates,

(1,3),(1,-3)
.
.

Same answers.
(-1,3)(-1,-3)
.
.
.

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