location: html > body > div:nth-of-type(1) > div:nth-of-type(1) > div > section > article > ul:nth-of-type(6) > li:nth-of-type(3)
text: Calculate the squared Euclidean distance matrix based on the following equation: $||a - b||^2 = ||a||^2 - 2 ⟨a, b⟩ + ||b||^2$