Respuesta :

apologiabiology
[tex](x^m)(x^n)=x^{m+n}[/tex]
so
[tex](2^3)(2^5)=2^{3+5}=2^{8}[/tex]
D is answer
Reennaa
(2^{3} ) (2^{5} )= 2^{8} 
since you have a common base of "2" .. you add the exponents but if you had two different bases and the base stays the same!