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Mathematics 7 Online
OpenStudy (anonymous):

Just wanna make sure again (: Simplify: √420r^4k^5j^10 Please help

OpenStudy (anonymous):

outside the radical will be \(2r^2k^2j^5\)

OpenStudy (anonymous):

inside will be \(105k\)

OpenStudy (anonymous):

i.e. answer is \[2r^2k^2j^5\sqrt{105k}\] let me know if you need steps

OpenStudy (anonymous):

yeah please .

OpenStudy (anonymous):

wait wouldn't it be210 ?

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