SOLUTION: Solve the following systems of equations and find all possible solutions as (x,y). {{{x^2+y^2=25}}} {{{x^2-y^2=7}}}

SOLUTION: Solve the following systems of equations and find all possible solutions as (x,y). {{{x^2+y^2=25}}} {{{x^2-y^2=7}}}

Algebra.Com

Question 629077: Solve the following systems of equations and find all possible solutions as (x,y).

Answer by meetkisai(17) (Show Source): You can put this solution on YOUR website!
----- A
------ B
using elimination method
=>
=>
=> x = (4, -4)
Let x = 4 => ---- B
=> y = (3, -3)
Hence (x, y) = {(4, -3), (-4, -3) (4, 3), (-4, 3)}
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