What I'm not sure about is the power of two above the logarithm. I just wanted to verify I'm calculating correctly

Do I do these steps...?

1 - Take absolute value of variable AL

2 - Take log base 10 of result 1

3 - take result 2 squared

4 - take result 3 multiply by variable b2

![expression](https://i.stack.imgur.com/iKrtJ.jpg)