Calculate the value of "A" given the expression

Published on October 21, 2024

Algebra

The expression 2^(n+4) - 2(2^n) / 2(2^(n+3)) simplifies to 7/8.

Question

Answer

Let’s break down this problem step-by-step.
We want to simplify the expression:
Step 1: Factor out common factors
Notice that both terms in the numerator have a common factor of . Let’s factor that out:
Step 2: Simplify the expression inside the parentheses
Simplify :
Step 3: Cancel out common factors
We can cancel out a from the numerator and denominator:
We can also simplify the powers of 2:
Step 4: Simplify the exponent
Simplify the exponent in the denominator:
Step 5: Calculate the final result
Calculate and simplify: