So f(x) = 0. Finding the zeroes of this perform is the same as resolving this equation. In the paragraph right before, the zeroes of this functionality are +1 and −1, so These are the answers of this equation. We obtained this equation by subtracting the identical matter from https://financefeeds.com/top-audited-verified-copyright-presales-to-keep-an-eye-on-nexchain-blockdag-in-the-list/