Solve algebraically, showing each step of your working, the equation (8^(x-1) )^2-18(8^(x-1) )+32=0(8x−1)2−18(8x−1)+32=0??
1 Answer
Feb 24, 2018
Explanation:
What we have here is a quadratic equation in terms of
Let
The equation becomes
Considering
In log form;
Consider now
In log form;
So