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Mathematics 7 Online
OpenStudy (anonymous):

√ 4 ---- 5√ 3

OpenStudy (anonymous):

Why have you closed the last post??

OpenStudy (anonymous):

first think you do is rationalize denominator √ 4 (5√3) ---- ------ 5√ 3 ( 5√ 3 )

OpenStudy (anonymous):

because it only was confusing me.

OpenStudy (anonymous):

√ 4 (5√ 3) ---- 25( 3)

OpenStudy (anonymous):

do have to simplify numerator as well?

OpenStudy (anonymous):

if you dont then you can stop here

OpenStudy (anonymous):

but usually u must rationalize denominator unless directions say not to

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