SOLUTION: Solve algebraically  4x^2+y^2=64 ×^2+y^2=52

Algebra ->  Test -> SOLUTION: Solve algebraically  4x^2+y^2=64 ×^2+y^2=52      Log On


   

Question 931495: Solve algebraically 
4x^2+y^2=64
×^2+y^2=52
Answer by josgarithmetic(39620) About Me  (Show Source):
You can put this solution on YOUR website!
Eliminate y^2 and solve first for the values of x....

Simply subtracting second equation from first equation,
3x%5E2=12
x%5E2=12%2F3=4
x=-2 or x=2.


You can finish.