SOLUTION: Solve each system of equations. y2 = x2 – 7 x2 + y2 = 25

Algebra ->  Systems-of-equations -> SOLUTION: Solve each system of equations. y2 = x2 – 7 x2 + y2 = 25       Log On


   

Question 634947: Solve each system of equations.

y2 = x2 – 7
x2 + y2 = 25
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
Solve each system of equations.

y2 = x2 – 7
x2 + y2 = 25
===========
x2 + y2 = 25
Sub for y^2
x%5E2+%2B+x%5E2-7+=+25
x = +3, -3
etc