Answer:
-18+9k
Step-by-step explanation:
If you use the distributive property, you get:
(-3*6) and (-3*-3k)
If you simplify each of them you get:
-18+9k
Answer:
c the answer is c
Step-by-step explanation:
Answer:
15
Step-by-step explanation:
Please correct me if I'm wrong
Answer:
1/4 is A and 1/20 is B
Step-by-step explanation:
Not much of an explanation needed
No. i*i = -1
2i*3i=-6
now if they meant complex numbers the answer is still no
(2+4i)(2-4i) = 4-8i+8i-16 = -12