Answer:
-1 -3i
Step-by-step explanation:
It is unusual to have two imaginary terms grouped together like this. Taking the question at face value, we treat i as though it were a variable, and collect terms in the usual way.
(-2i +3i) +(-1 -4i) = i(-2+3-4) -1 = -1 -3i
it is 6cm2
because see how many faces does it have
Answer
Where is the picture
jjefhiuewubgiurbvrebf
derivative of cos(x) is -sinx
