Question

If 2x+y=2x-y=√8, then find x & y​

Answer 1

Answer:

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Step-by-step explanation:

2x+y=2x-y=root 8

2x-2x+y+y

0+2y=root 8

2y=2 root 2

2y/2 = root 2

y = root 2

2x-y= root 8

2x- root 2 = root 8

2x-2 = 8

2x=8+2

2x=10

x=10/2 = 5