Question

Simplify. your answer should contain only positive exponents

2u. u^2/3

Answer 1

\[2\times u \times u ^{2/3}=2 \times u ^{1+2/3} = 2 \times u^{5/3}\]

Answer 2

so which is the answeR?

Answer 3

as per the question presented it's the most simplified one I can do.