So f(x) = 0. Obtaining the zeroes of this function is similar to solving this equation. Inside the paragraph just before, the zeroes of this functionality are +one and −1, so They're the answers of this equation. We got this equation by subtracting the same matter from each side, https://financefeeds.com/circle-shares-soar-after-senate-passes-groundbreaking-stablecoin-bill/