in this week of precalc 11 I learned how to add rational expressions

you want to find your non-permissible values before starting the question

the first step is to factor if possible

the second step is to cross out things if they’re the same but only in that one fraction

now you want to find a common denominator and multiply the fraction to get to the common denominator making one fraction

now you just add the numerators in the one fraction and your finished