Factoring f(x) would give a factor (x-1-2i), so you can divide f(x) by this, leaving (x-3)(x+4)(x-1+2i), so the other roots are:
x=3
x=-4
x=1-2i
Answer:
0.09 is the same as 9 hundredths
0.9 is the same as 9 tenths
0.009 is the same as 9 thousands
Step-by-step explanation:
<u>Answer:</u>

<u>Step-by-step explanation:</u>
He has asked me to move the finish line 0.25 km forward
Now,
we know that
1 km = 0.621371 mile
⇒ 0.25 km =
mile
=
feet
(since 1760 yards = 1 mile and 3 feet = 1 yard)
= 820.20972 feet
. (Answer)
A=

Height times the base and then divided by 2.
The 2 is because a parallelogram can be divided into 2 triangles.