Answer:
Step-by-step explanation:
Can you post a photo please?
1=5-4 because you have to substitute x and y (x,y) or (5,1)
we are given

Firstly, we will factor numerators and denominators

we can see that
n^2 -6 is factor on both numerator and denominator
so, it will get cancelled
and n^2 -6 can not be equal to 0
so, one of restriction is


we can simplify it

we know that denominator can not be zero


so, option-B.......Answer
Answer:
126 degree
Step-by-step explanation:
use alternate angles and linear pair
Answer:
use Socratic
Step-by-step explanation:
it's a app