For the algebraic expression (m+3)(m+7) how would you solve this? write it out on steps so i can write it in my notebook

what "following statement"?

step-by-step explanation:

do you have an easier question cause this shh is hard like theheck

step-by-step explanation:

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."