Question

Solve the differential equation dT/du =(T^2)(u^2)

Answer 1

\[\frac{dT}{du}=T^2u^2\\
\frac{dT}{T^2}=u^2~du\]
Integrate both sides, etc...

Answer 2

I keep trying to do that but my answer does not match any of the ones that I have to choose from.