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PLEASE HELPRationalize the denominator and simplify. (5)/(4-√(3) )
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1 vote
PLEASE HELPRationalize the denominator and simplify.


(5)/(4-√(3) )

User Andrew Connell
by
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1 Answer

2 votes

- Multiply by the conjugate
(4+ √(3) )/(4+ √(3))

=
(5(4+√(3)))/((4-√(3))(4+√(3)))


(4-√(3))(4+√(3))=13

=
(5(4+√(3)))/(13)

User Czetsuya
by
5.3k points
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