Answer:
C
Step-by-step explanation:
Given

The numerator is a difference of squares
x² - 16 = (x - 4)(x + 4)
=
← cancel the common factor (x + 4) on numerator/ denominator
=
→ C
Do you know foil? FOIL= First,Outside,Inside, and Last
Answer:try sin 14/x
Step-by-step explanation:
Answer:
90
Step-by-step explanation:
base in my previous learning.. hope it helps