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Mathematics 15 Online
OpenStudy (anonymous):

Simplify it √ 18y^2/5y^7

OpenStudy (anonymous):

\[3√10y/5y^3\]

OpenStudy (anonymous):

how did u get that? @DJ♬Øϟϟ¥

OpenStudy (anonymous):

I can't really explain, I just simplified it :( sorry

OpenStudy (anonymous):

CAN u solve one more? @DJ♬Øϟϟ¥

OpenStudy (anonymous):

sure

OpenStudy (anonymous):

( √7+√X)/ (√7-√X)

OpenStudy (anonymous):

1

OpenStudy (anonymous):

wait, (√7-√X)?

OpenStudy (anonymous):

YES

OpenStudy (anonymous):

oh, well then it's \[7+2√7x+x/7-x\]

OpenStudy (anonymous):

so what's the answer @DJ♬Øϟϟ¥

OpenStudy (anonymous):

I already posted the answer. Can't you see it?

OpenStudy (anonymous):

OK SORRY, can u solve this one? last one (5+3√2) ( 5-3√2)

OpenStudy (anonymous):

@DJ♬Øϟϟ¥

OpenStudy (anonymous):

-7

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