So,
In order to simplify a fraction, we have to factor both the numerator and the denominator.

Cross out ones.
D, you have to factor 3 out of 6x squared
Answer:
A. 103°
Step-by-step explanation:
57° + 46° =103°
This shows that the third angle in the triangle is 180°-103°=77°
Therefore the largest exterior angle is 180°-77°=103°