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Mathematics 24 Online
OpenStudy (anonymous):

PLZ help GOLD medal WILL be awarded.............

OpenStudy (anonymous):

OpenStudy (anonymous):

d

OpenStudy (anonymous):

u sure

OpenStudy (anonymous):

do u agree with this

OpenStudy (anonymous):

no my bad I did it wrong it is c

OpenStudy (anonymous):

ok thx

OpenStudy (anonymous):

dont go yet i have one more

OpenStudy (anonymous):

OpenStudy (anonymous):

srry I don't know how to divide sqr roots

OpenStudy (anonymous):

ok i have more...

OpenStudy (anonymous):

OpenStudy (anonymous):

u know this one

OpenStudy (anonymous):

yes she knows this one

OpenStudy (anonymous):

ok..

OpenStudy (anonymous):

it is either c or e cuz they are both right

OpenStudy (anonymous):

oh ok

OpenStudy (anonymous):

a few more then done

OpenStudy (anonymous):

actually this the last one

OpenStudy (anonymous):

i'll help with this one @sodukogirl13

OpenStudy (anonymous):

first make all the squareroots have the same # in them

OpenStudy (anonymous):

ok

OpenStudy (anonymous):

can you show me it

OpenStudy (anonymous):

\[63\sqrt{3}-7\sqrt{3}+28\sqrt{3}\] then they have the same squareroot you can ignore them for now 63-7+28=84 tag that square root back on \[84\sqrt{3}\]

OpenStudy (anonymous):

oh ok whats next

OpenStudy (anonymous):

that's it

OpenStudy (anonymous):

that anser wasnt in the file i think

OpenStudy (anonymous):

@sodukogirl13 help him

OpenStudy (anonymous):

\[\sqrt{189}-\sqrt{21}+\sqrt{84}\] \[3\sqrt{21}-\sqrt{21}+2\sqrt{21}\] \[2\sqrt{21}+2\sqrt{21}\] \[4\sqrt{21}\]

OpenStudy (anonymous):

thx

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