If coefficients aren’t equal or opposite, you can do a little manipulation so that you can still use the elimination

constants mean the stopped points or the points on a graph that nothing is changing, hope this

step-by-step explanation:

d

gimmee one of those gold crowns!

~coco

there is only one way to arrange all the eight relative to each other because they are not distinct. we have

now there are nine places to place an (and not more than one in one place).   because we have four symbols, we need to choose four of these nine places to insert an . order does not matter because the are not distinct.

thus there are 1 · c(9,4) ways, or, if we calculate it,

thus there are 126 ways to form such "words."