Which expression is equivalent to this quotient?
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Answer: [tex]B. \: \: \: \dfrac{5}{x+5}[/tex]
Step-by-step explanation:
[tex]\dfrac{\dfrac{1}{x+5} }{\dfrac{x+3}{5x+15} } =\dfrac{1}{x+5} \times \dfrac{5x+15}{x+3}=\dfrac{1}{x+5} \times \dfrac{5(x+3)}{x+3}=\dfrac{1}{x+5} \times 5 = \dfrac{5}{x+5}[/tex]
Expression is equivalent to this quotient is 5/x+5.
Option (b) is correct.
The given fraction is [(1)/(x+5)]/[(x + 3)/(5x+ 15)].
To find expression is equivalent to this quotient.
Expression is a number, a variable, or a combination of numbers and variables and operation symbols.
Now the given algebraic expression are
[(1)/(x+5)]/[(x + 3)/(5x+ 15)]
The algebra can be simplified as;
[(1)/(x + 5)] * (5x + 15)/(x + 3)]
=[(1)/(x + 5)] * (5(x + 3)/(x + 3)]
(x + 3) will cancel out to give;
=(1)/(x + 5)] *5
This can be simplified further to get;
⇒ 5/x+5
So, Expression is equivalent to this quotient is 5/x+5.
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