How do i do this i’m not sure on this one

Hi! So basically what you'll be doing is multiplying the exponents together :))
So It'd be 3x5 which is 15 so it'd be 10 to the power of 15.

Hope I helped :)) and ask more if you need help
-Kaylie

A= the square root of 3“if letters are anything like people, they’re all equal and deserve to be treated equally.”