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Mathematics 8 Online
OpenStudy (anonymous):

Solve the system by the Addition method. x2 - 3y squared = 1, 3x squared + 3y squared = 15

OpenStudy (anonymous):

Answers are: A.(1,2), (-1,2), (1,-2), (-1,-2) B.(1,2), (-1,-2) C.(2,1), (-2,1), (2,-1), (-2,-1) C.(2,1), (-2,1), (2,-1), (-2,-1) D.(2,1), (-2,-1) Please Help i am not good at Pre-calculuas at all i dont know what im doing

OpenStudy (anonymous):

ok i can try :)

OpenStudy (anonymous):

is the squared part to the whole thing?? like this? (x^2 - 3y) ^2 or is it: x^2-3y^2 ???

OpenStudy (anonymous):

never mind its the 2nd way isnt it?

OpenStudy (anonymous):

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OpenStudy (anonymous):

hope that helps! its really not hard. just need to practice ur systems of equations

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