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

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

greeneyes<3
 one year ago
Best ResponseYou've already chosen the best response.23x[54(2x7)] my answer was x7

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

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

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

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

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

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

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

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