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15 votes
Photo attached please help


Photo attached please help ​-example-1
User Hugues BR
by
3.6k points

1 Answer

7 votes

Answer:

A

Explanation:

Multiply:


((5)/(5+√(10x) ) )((5+√(10x) )/(5+√(10x) ) )

Simplify:


(5(5-√(10x)) )/((5+√(10x))(5-√(10x) ) )

Factor:


(5(5-√(10x)) )/(25-10x)

Reduce:


(5(5-√(10x)) )/(5(5-2x))

Solution:


(5-√(10x) )/(5-2x)

User Marjeta
by
3.4k points