Question

a) solve for x andy

10/ x+y + 2/x-y=4
15/x+y - 5/x-y = -2


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Answer 1

Answer:

your qué is so hard

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Step-by-step explanation:

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Answer 2

Answer:

here's your answer

Step-by-step explanation:

10+2/x²-y²=4

3=x²-y²

3+y²=x²

10/x²-y²=-2

-5+y²=x²

8=x²

y²=5