20 Mar 2013

Monstrous Expressions: What to do with 5x²+2x+1+x+x²+3x-2+3x²+3-5

Here's a picture I came up with to show how to group all the nasty little bits of an expression correctly - to simplify it.
5x²+2x+1+x+x²+3x-2+3x²+3-5 = 8x²+6x+2
Find our site here...