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ZacharymartinBest ResponseYou've already chosen the best response.0
ill see what i can do
 9 months ago

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

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

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

ZacharymartinBest ResponseYou've already chosen the best response.0
The second one is correct
 9 months ago

ZacharymartinBest ResponseYou've already chosen the best response.0
Ya the second one is all good!
 9 months ago

agent0smithBest ResponseYou've already chosen the best response.0
\[\Large \sqrt{\frac{ 81x^5 }{ 3x}} = \sqrt {27 x^4} = \sqrt { 9*3 x^4}\]
 9 months ago

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

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

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

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