factor r^2+6rs-3rs-18st I can't think of any way...
r^2+6rs-3rs-18st I think there is a typo here???
(r -3s)(r+6s) = r2 + 6rs - 3rs - 18s2
ye i arrived to that same thing
thats what confused me...
its on my practice worksheet with the t tho
I don't know, that may be a simple error.
