Question

solic
10 + 2.
19
y
"; Jul
19 - 15 = -2
49
$\frac{10}{x + y} + \frac{2}{x - y} = 4 \\ \frac{15}{x + y} - \frac{15}{x - y} = - 2$
please solve this sum ​

Answer 1

Answer:

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