7.2 code practice edhesive pleaseee hel

What is one of the main problems that can occur when implementing a large number of new systems within an organization?

Communication is the exchange of information. true false

Least square fit to polynomial write a function leastsquarefit3pol that solves a linear system of equations to find a least squares fit of a third order polynomial to an experimental data set given as two row arrays. the function leastsquarefit3pol must explicitly solve a set of linear equations and cannot use polyfit. there should be no restriction on the size of the problem that can be solved.