Because if you multiply 2 different irrational numbers (like the following)

You will get an irrational answer.
BUT
if you multiply the same square root (which are both irrational, you get a rational number)
Answer:
D
Step-by-step explanation:
Supplementary = 180 degrees aka straight line
Answer:
-2
Step-by-step explanation:
line crosses the y- coordinate (0,-2)
216. hope this helps you.
Answer:
-1 - 4 i
Step-by-step explanation:
5 - (2 * i) - (2 * (3 + i)) =
-1 - 4 i