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Zacharymartin Group TitleBest ResponseYou've already chosen the best response.0
Sure
 one year ago

Zacharymartin Group TitleBest ResponseYou've already chosen the best response.0
ill see what i can do
 one year ago

greeneyes<3 Group TitleBest ResponseYou've already chosen the best response.2
\[\sqrt{81x^5/3x}\] my answer was \[9x^2\sqrt{3}\]
 one year ago

greeneyes<3 Group TitleBest ResponseYou've already chosen the best response.2
3x[54(2x7)] my answer was x7
 one year ago

Hero Group TitleBest ResponseYou've already chosen the best response.0
For the first one, 81/3 = 27 so...your answer to that one needs some adjusting
 one year ago

Zacharymartin Group TitleBest ResponseYou've already chosen the best response.0
The second one is correct
 one year ago

Zacharymartin Group TitleBest ResponseYou've already chosen the best response.0
Ya the second one is all good!
 one year ago

agent0smith Group TitleBest ResponseYou've already chosen the best response.0
\[\Large \sqrt{\frac{ 81x^5 }{ 3x}} = \sqrt {27 x^4} = \sqrt { 9*3 x^4}\]
 one year ago

greeneyes<3 Group TitleBest ResponseYou've already chosen the best response.2
so the first answer is...\[3x^2\sqrt{3}\]
 one year ago

greeneyes<3 Group TitleBest ResponseYou've already chosen the best response.2
\[\sqrt{16x^2}\] x\[\sqrt{3x^3}\] my answer was \[4x^2\sqrt{3x}\]
 one year ago

greeneyes<3 Group TitleBest ResponseYou've already chosen the best response.2
\[45x ^{7}y ^{4}z\]\[\div 9x ^{2}y ^{8}z ^{4}\] my answer was \[5x ^{5}\div y ^{4}z ^{3}\]
 one year ago

some_someone Group TitleBest ResponseYou've already chosen the best response.1
Q: \[45x^7y^4z÷9x^2y^8z^4\] A: \[\frac{ 5x^5 }{ y^4z^3 }\]
 one year ago

some_someone Group TitleBest ResponseYou've already chosen the best response.1
Seems right.
 one year ago
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