Answer:
36-54i
Step-by-step explanation:
(9+9i)(-1-5i)
v
-9-9×5i-9i-9i×5i
v
-9-45i-9i-45i^2
v
-9-45i-9i-45×(-1)
v
(-9)-45i-9i+(45)
v
36(-45i)(-9i)
v
36-54i
Answer:
Value
Step-by-step explanation:
Value because order can be different and they can still be the same!
For example, 3x+2 = 2+3x different order but still are equivalent!
x = -2/3, so their values are equivalent!
Hope this helps!
Please mark brainliest if you think I helped! Would really appreciate!
Answer:
try 420.5
im pretty shure that will work
Step-by-step explanation: