Please help me! Only need to answer 11 and 13 or if you want to do extra then please answer 15 and 17! No need to graph! :) [Inequalities Review]

Poor thing your not very good at math

Step-by-step explanation:

Me neither lets be friends

Im going to call you Naoki

the simplified form is

step-by-step explanation:

we want to simplify the expression,

let us change the middle bar to a normal division sign to obtain,

we multiply the first fraction by the reciprocal of the second fraction to obtain,

we factor to obtain,

we cancel the common factors to get,

we simplify to get,

the correct answer is b