Question 322789
Subtract and simplify if possible. 
2-y / y-5 - 2y-3 / 5-y 
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Modify the 2nd term:
2-y / y-5 + 2y-3 / y-5
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Combine the numerators over the common denominator:
[2-y+2y-3]/(y-5)
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[y-1]/[y-5]
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Cheers,
Stan H.