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14 votes
2x+2/x^2+x+3x+3/x^2+x

2x+2/x^2+x+3x+3/x^2+x-example-1

2 Answers

9 votes

Answer:

5/x

Explanation:


(2x+2)/(x^2+x)+(3x+3)/(x^2+x)


(2x+2+3x+3)/(x^2+x)


(5x+5)/(x^2+x)


(5(x+1))/(x(x+1))


(5)/(x)

User Andrei Volgin
by
6.3k points
6 votes

Answer:


\frac{2x + 2}{ {x}^(2) + x } + \frac{3x + 3}{ {x}^(2) + x} \\ \\ = \frac{2(x + 1)}{x {}^(2) + x } + \frac{3x + 3}{ {x}^(2) + x } \\ \\ = (2(x + 1))/(x(x + 1)) + \frac{3x + 3}{ {x}^(2) + x} \\ = (2)/(x) + \frac{3(x + 1)}{ {x}^(2) + x} \\ \\ = (2)/(3) + \frac{3(x + 1)}{ {x}^(2) + x} \\ \\ = (2)/(3) + (3(x + 1))/(x (x + 1) ) \\ \\ = (2)/(x) + (3)/(x) \\ \\ = (2 + 3)/(x) \\ \\ = (5)/(x)

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# Bora 7#

User Ivan Vergiliev
by
5.7k points