What is the factored form of \(x^2-36z^2\)?
\(x^2-36z^2\)\((x-6z)(x+6z)\)\(because...\)\(x*x=x^2\)\(x*6z=6xz \\ -6z*x=-6xz \\ 6xz-6xz=0\)\(-6z*6z=-36z^2\)
