multipy and simplify using factoring assume all expressions under radicals represent nonnegative numbers simplify answerin radical form
\[\sqrt[3]{y ^{10}} \sqrt[3]{16y ^{11}}\]
You can combine the two radicals and simplify...\[\sqrt[3]{16*y^{21}}=(16*y^{21})^{1/3}=\sqrt[3]{16}*y^7\]
this one says although the answer is equal to the correct answer it is not in the correct form
\[2y ^{7} \sqrt[2]{2?}\]
nzxt i posted the answer to the other one for you
dj.atomix has the answer but missed a part \[\sqrt[3]{16}=\sqrt[3]{8\times 2}=2\sqrt[3]2\]
so your answer is \[2y^7\sqrt[3]{2}\]
I was never good at finding those quickly, thanks satellite and mrjoselson for spotting that.
mrjoselson was correct but for some reason he turned the cube root into the square root and that is an error
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