If you were to factor you would do what my teacher likes to call reverse foil so it would look like this (x-9)(x+4) so what you do is you brainsrorm to see what multiplies what to get that and 9*4=36 so that is how you factor -36 to find the -9
Hope this helps if I'm correct if not I will try to find the answer
Answer:
There are 6 sides to a hexagon
Step-by-step explanation:
simple questions like this can just be googled
3x10^8 is 7 times larger than 3x10^2
