teagan4christ
teagan4christ teagan4christ
  • 15-02-2017
  • Mathematics
contestada

Simplify the expression.
2³ times 2^5

A. 4^15
B. 4^8
C. 2^15
D. 2^8

Respuesta :

apologiabiology
apologiabiology apologiabiology
  • 15-02-2017
[tex](x^m)(x^n)=x^{m+n}[/tex]
so
[tex](2^3)(2^5)=2^{3+5}=2^{8}[/tex]
D is answer
Answer Link
Reennaa
Reennaa Reennaa
  • 16-02-2017
(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!
Answer Link

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