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This exercise involves addition and subtraction when denominators are the same. Simply the result of possible.

This exercise involves addition and subtraction when denominators are the same. Simply-example-1
User Aldith
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1 Answer

3 votes

Given the shown expression


(y^2)/(y^2-25)+(25-10y)/(y^2-25)

simplifying


(y^2+25-10y)/(y^2-25)
(\left(y-5\right)^2)/(y^2-25)
(\left(y-5\right)^2)/(\left(y+5\right)\left(y-5\right))
(\left(y-5\right)\left(y-5\right))/(\left(y+5\right)\left(y-5\right))
(y-5)/(y+5)

User Baklazan
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