yt vids help me more than act maths teacher cuz in yt vids sometimes they add in methods and tricks and u can watch it as much as u want I had test and some of tge questions where simplifying expressions and i think i did well thanks to this vid
Because it’s a sum it’s only 9r. Remember multiplication is repeated addition, and squares are repeated multiplication. “Three lots of three” = 3x3=3^2 which is the same as saying 3+3+3.
uhm about 3k x 4k2 why theres 3 of the final answer, i dont get it can someone explain im currently gr7 and want to know how to solve simplifying expression,