Answer:
The correct quotient is 3.
I think Derek has mistaken to divide
by
.
Step-by-step explanation:
We have to check the quotient of
.
Part A:
Now,
.
=
So, the correct quotient is 3.
Part B:
Derek says that the quotient is
.
So, I think Derek has mistaken to divide
by
. (Answer)
-z³ + 5k^6 + z³ -10k^6
(-z³ cancels out with z³)
5k^6 -10k^6
(then subtract)
Answer is -5k^6