Answer: y=-x+8
Step-by-step explanation:
Answer: True
Step-by-step explanation:
To find the roots, you set each x equal to 0.
x=0
x-1=0
x=1
Answer:
5 batches
Step-by-step explanation:
Answer:
z=i+2
,
z=i-2
Step-by-step explanation:
Remember that the quadratic equation
has the complex solutions
(this is the quadratic formula).
Apply this with a=1, b=-2i and c=-5 to get:
. Then the solutions are
and 
It isn't necessary to use De Moivre's formula.