Question 168316
Question: What method are you learning for solving these systems?
Cheers,
Stan H.
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You must show your work... 
2x-4y+2z=-8
2x+y-z=10
3x-y+2z=14
 

Also, algebraically solve the following systems of equations for all points of intersextion. You must show your work. 
x^2 + y^2 = 25
2x + y = 10