Solve for x and y.
xy/x+y = 1/5, x+y is not equal to 0 xy/x-y,= x-y bit equal to 0
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Hydroelectricity, or hydroelectric power, is electricity produced from hydropower. In 2015, hydropower generated 16.6% of the world's total electricity and 70% of all renewable electricity, and was expected to increase by about 3.1% each year for the next 25 years.
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