This week we started our introduction and review to polynomials. We reviewed drawing out diagrams that show multiplying polynomials.
is shown as a square
x is shown as a stick
1 is shown as a tiny cube
ex. (2x+3)(3x-2)
I drew a right angle. On one side, I drew 2x+3 and on the other side, I drew 3x-2. I then multiplied each value.
In the picture above, I show how zero pairs (1 negetive and 1 positive) cancel eachother out.
When this happens, It value of the negetive and positive is 0. 1-1=0
to come up with the answer of +5x-6