payshencec21
payshencec21
30-05-2018
Mathematics
contestada
please help asap 30 pts
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altavistard
altavistard
30-05-2018
Factoring the numerator, we get 3(x-9). Factoring the denom., we get 3(x+1).
Simplifying
3(x-9) x-9
----------- we get --------
3(x+1) x+1
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gmany
gmany
30-05-2018
[tex]\dfrac{3x-27}{3x+3}=\dfrac{3\cdot x-3\cdot9}{3\cdot x+3\cdot1}=\dfrac{3(x-9)}{3(x+1)}=\dfrac{\not3^1(x-9)}{\not3^1(x+1)}=\dfrac{x-9}{x+1}\\\\\boxed{Answer:\ \dfrac{x-9}{x+1}}[/tex]
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