- #1

STS

- 5

- 0

I don't understand this.

a is not suppose to be -1; this is the only rule in the equation

The answer is the second picture, I just don't know the steps that lead to that answer.

View attachment 8926

a is not suppose to be -1; this is the only rule in the equation

The answer is the second picture, I just don't know the steps that lead to that answer.

View attachment 8926