Mathematics
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OpenStudy (anonymous):
Simplify 7 square root of 28
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OpenStudy (anonymous):
\[7\sqrt{28}\]
OpenStudy (anonymous):
Simplify 3 cubed root of 108 \[3\sqrt[3]{108}\]
OpenStudy (anonymous):
Thank you @ryan123345 can you help me with the other please <3
OpenStudy (ryan123345):
yup :p
OpenStudy (anonymous):
okay cause I didn't get that answer...
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OpenStudy (anonymous):
\[6\sqrt[3]{4}\] thats what I got? am I right?
OpenStudy (ryan123345):
ohh i see how you want it done :p
OpenStudy (anonymous):
yeah.. I'm sorry. lol
OpenStudy (ryan123345):
youu end up getting 6 3sqrt 4 at the end but the you have to bring down the 3^3. you forgot about that
OpenStudy (anonymous):
so it would be 9\[\sqrt[3]{4}\]
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OpenStudy (ryan123345):
3 x 3 x 3 is 27
OpenStudy (anonymous):
lol thats not one of my choices boo
OpenStudy (anonymous):
OpenStudy (anonymous):
\[3\sqrt[3]{108}\]\[3\sqrt[3]{27}\sqrt[3]{4}\]\[3x3\sqrt[3]{4}\]\[9\sqrt[3]{4}\]
OpenStudy (anonymous):
Thank you @HawkCrimson you're so lovely :)
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OpenStudy (anonymous):
\[\left( 5x-4 \right)\frac{ 1 }{ 2 }=6\] can you help me with this one? :)
OpenStudy (anonymous):
ur welcome :)
OpenStudy (anonymous):
multipy everything by 2 and make x the subject of the formulae, tell me know if u get stuck
OpenStudy (ryan123345):
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