Question

find the value of (2^5-2^8)×2^-7​

Answer 1

Answer:

2^5×2^-7-(2^8×2^-7)

=2^(5-7) -2^(8-7)

=2^-2-2^1

=-2/2²

=_2/4

=-1/2

Answer 2

Answer:

your answer is -7/4

Step-by-step explanation:

= (2^5-2^8)×2^-7

so we firstly solve bracket

= (32-256)×1/2^7

when power is negative number will be reciprocal

= -224×1/128

and we will get

= -7/4

I hope it will help you

THANK YOU