Respuesta :

Answer:

2^3

Step-by-step explanation:

2^-5×2^8=2^(-5+8)

= 2^3

Answer:

Step-by-step explanation:

Written in numerical form:

2⁻⁵ · 2⁸

Since both exponents have the same base, one of the exponent rules apply. When multiplying exponents with the same base, you add the exponents.

xᵃ · xᵇ = xᵃ⁺ᵇ

2⁻⁵ · 2⁸

= 2⁽⁻⁵⁾ ⁺ ⁸

= 2³   Simplified exponent form

= 8    Most simplified form