Please show me how to factor X⁴ - 1 =

Please show the steps. thank you very much, Jim

Which term best describes the association between variables a and b? no association a negative linear association a positive linear association a nonlinear association a scatterplot with an x axis labeled, variable a from zero to ten in increments of two and the y axis labeled, variable b from zero to one hundred forty in increments of twenty with fifteen points in a positive trend.

When 142 is added to a number the result is 64 more times the number my options are 35 37 39 41

The amount spent on food and drink by 20 customers is shown below what is the modal amount spent ?