And so this is going to be negative 100. So let me just write that down. That's going to be negative 100. So if x is 1.01, well, this is going to be negative one over 1.01 minus one squared. Well, in this denominator, this is going to be point, this is the same thing as 0.01 squared, which is the same thing as 0.0001, 1 10,000th. And so the negative 1 1 10,000th is going to be negative 10,000. So let's just write that down.