Heart: I'm so sick of adults always saying how fast time goes by... HAH! Anybody who thinks that has never sat through the math class lecture: "an introduction to binomials and integers."
Example: add the binomials
5a +5, 2a +4 =
answer: 7a +9
Example: add the binomials
5a +5, 2a +4 =
answer: 7a +9