# What is the sum of the roots of the equation #4^x - 3(2^(x+3)) + 128 = 0#?

##### 2 Answers

Nov 29, 2016

Given equation

Taking

So

when

when

Hence roots are

So the sum of the roots is

Nov 29, 2016

#### Answer:

#### Explanation:

If

the

In

Also we have

then