11. Taking constants out of Variance and Covariance (optional)

Taking a Constant out of the Variance Operator

Note : there is a typo in the video (and screenshot). All the betas should be \beta_{i,1} . So there's one instance on the second to last line that is written as \beta_{i,2} , but should be \beta_{i,1}

Rewriting the Formula for Asset Variance