ANSWER
A.

EXPLANATION
The given expression is

We split the middle term to obtain,

Factor to obtain

Factor further to get,

This is the same as;

The correct choice is A
Answer:
46 MI
Step-by-step explanation:
5:10
8:15
X:60
Y:30
30+16
46
Answer:
B is in 4th quadrant.
Step-by-step explanation:
If mid point of AB is on x-axis then and A is in 3rd quadrant then B must be on the opposite side of A.Therefore it is in 4th