Question

Please Answer As Soon As Possible, Will Be Appreciated.

Answer 1

Step-by-step explanation:

numerator =

2^n+4 - 2(2^n)

= 2^n+1+3- 2^n+1

=2^n+1(2³)- 2^n+1

=2^n+1 (2³-1)

=2^n+1(8-1)

=2^n+1(7)____(i)

now denominator

= 2(2^n+3)

= 2(2^n+1+2)

=2(2^n+1)2²

=(2^n+1)2³ = (2^n+1)8______(ii)

now( i )divided by (ii)

= (2^n+1)7/(2^n+1)8

= 7/8 ans