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ValentinaT
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Simplify the radical expression by rationalizing the denominator. 5/√30
 one year ago
 one year ago
ValentinaT Group Title
Simplify the radical expression by rationalizing the denominator. 5/√30
 one year ago
 one year ago

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ValentinaT Group TitleBest ResponseYou've already chosen the best response.0
\[\frac{ 5 }{ \sqrt{30} }\]
 one year ago

satellite73 Group TitleBest ResponseYou've already chosen the best response.1
multiply top and bottom by \(\sqrt{30}\)
 one year ago

satellite73 Group TitleBest ResponseYou've already chosen the best response.1
then cancel the 5
 one year ago

Luigi0210 Group TitleBest ResponseYou've already chosen the best response.3
\[\frac{ 5 }{ \sqrt{30} }*\frac{ \sqrt{30} }{ 30 }=\frac{ 5\sqrt{30} }{ 30 }=\frac{ \sqrt{30} }{ 6 }\]
 one year ago

ValentinaT Group TitleBest ResponseYou've already chosen the best response.0
Thank you!
 one year ago

ValentinaT Group TitleBest ResponseYou've already chosen the best response.0
Could you help me with one more?
 one year ago

ValentinaT Group TitleBest ResponseYou've already chosen the best response.0
Solve the equation. Identify any extraneous solutions. √a = 2
 one year ago

Luigi0210 Group TitleBest ResponseYou've already chosen the best response.3
we t solve for this you would square both sides..\[(\sqrt{a})^2=(2)^2\] a=4
 one year ago

Luigi0210 Group TitleBest ResponseYou've already chosen the best response.3
\[\sqrt{4}=\pm2\]
 one year ago

ValentinaT Group TitleBest ResponseYou've already chosen the best response.0
Thanks!
 one year ago

Luigi0210 Group TitleBest ResponseYou've already chosen the best response.3
You're welcome :)
 one year ago
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