The answer is C. -4n⁴+3n.
Separate the expression by its like terms.
12n-2n⁴-10n-2n⁴+n
12n+(-10n)+n=3n
-2n⁴+-2n⁴=-4n⁴
The simplified expression comes out to -4n⁴+3n.
It's dependent on the context. A book may ask you to find the f'(x) of a function and you may have to use a u sub in your problem which requires you to find the dy/dx of what you substitute. So in this case both would be used.
Answer:
It is C
Step-by-step explanation:
because 30/200 simplifies to 3/20 and you multiply that times 17000
and get 2550
Answer:
should be 17
Step-by-step explanation:
Answer: The answer would be 3 & 1