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apologiabiology

\((x^m)(x^n)=x^{m+n}\)
so
\((2^3)(2^5)=2^{3+5}=2^{8}\)
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!

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