tom swift among the diamond makers

so right noe we are going to taslk about some math problems so lets do an easy one 1{-2 - 3} i am pretty shure you can do that so what i am going to teach you about is the distributive property and beacoase i dont no how to do that well on a computer i am going to give you a link that youn can look at its 32 minutes long so i dont recomend whatching the whole thing only the importasnt part okay now the distrbituive property it is where you take the eqation and you multiply that one that out of the parenththies and into the numbers inside then you add or subtract them whatever you need https://www.youtube.com/watch?v=aR6phzMLuKM&feature=youtu.be