How to solve x^2=2^x

the obvious solutions are

x=2
x=4

but the other solutions i need to find using lambertW i think

but how do i bring this to the form of lambert W
 

D H

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What other solutions (implying more than one other solution than the obvious 2 and 4)? Are you supposed to solve this for real or complex x?

What work have you done? We have a template; you discarded that.
 

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