SOLUTION: How many real solutions (x,y) are there that satisfy the two equations x^2 + y^2= 30 and 4y^2 − x^2= 100?

SOLUTION: How many real solutions (x,y) are there that satisfy the two equations x^2 + y^2= 30 and 4y^2 − x^2= 100?

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Question 257914: How many real solutions (x,y) are there that satisfy the two equations
x^2 + y^2= 30 and 4y^2 − x^2= 100?

Answer by richwmiller(17219) (Show Source): You can put this solution on YOUR website!
4 solutions
x = -2, y = -sqrt(26)
x = -2, y = sqrt(26)
x = 2, y = -sqrt(26)
x = 2, y = sqrt(26)
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