Maritza added div_span_class_font_style__.html  about 8 years ago

Commit id: 1385fb0aba651b2fbeeab553eff978625b452c96

deletions | additions      

         

(X+2)^2= X^2+2x+2x+4= x^2+4x+4. Yay we did it! Pretty easy.  Now let’s try to take that same binomial to and raise it to the 5th  power. Do we really want to do that by hand? Of course it can be done by hand  but it is very tedious work. This is where Pascal’s triangle comes in handy.