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28 votes
Pls helpp que 3d and 3g

Pls helpp que 3d and 3g-example-1
User Pawel Bieszczad
by
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1 Answer

4 votes
4 votes

Answer:

Explanation:

d)


\displaystyle\\(h)/(2h+5) +(5)/(6) =\\\\(h*6+5*(2h+5))/((2h+5)*6) =\\\\(6h+2h(5)+5(5))/(2h(6)+5(6)) \\\\(6h+10y+25)/(12h+30) =\\\\(16h+25)/(12h+30)

g)


\displaystyle\\(3n)/((2n-1)^2) -(5)/(2n-1) =\\\\(3n*1 -5*(2n-1)^)/((2n-1)^2)=\\\\(3n(1)-2n(5)-1(-5))/((2n-1)^2)=\\\\(3n-10n+5)/((2n-1)^2) =\\\\(-7n+5)/((2n-1)^2)

User Svichkar
by
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