Respuesta :

Answer:

B

Step-by-step explanation:

this is really simple. Just multiply the exponents to get rid of the parenthesis.

(-2 times 2 is -4)

(7 times 2 is 14)

so you get a to the power of -4 times 8 to the power of 14.

the answer is B

Answer:

B a⁻¹⁴ · 8¹⁴

Step-by-step explanation:

(a⁻² · 8⁷)²

= a⁽⁻²⁾⁽²⁾ · 8⁽⁷⁾⁽²⁾

= a⁻⁴ . 8¹⁴

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