Question 503739
1/x - 1/(x+2) = 1/84
84(x+2)-84x=x(x+2) multiply each side by 84x(x+2)
84x+168-84x=x^2+2x
x^2+2x-168=0
(x-12)(x+14)=0
x=12, x=-14
The numbers are 12 and 14 or -14 and -12.
Both sets of numbers are even.
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Ed