- 16 x ^ 2 - x ^ 3 - ( - 2 - 4 x ^ 2 ) =
- 16 x ^ 2 - x ^ 3 + 2 + 4 x ^ 2 =
- x ^ 3 - 12 x ^ 2 + 2
Let f(x)=-16x^2-x^3 and g(x)=-2-4x^2. Then f(x)-g(x) equals____?
A. 1-2x^2-x^3
B. -1-2x^2+x^3
C. 1+2x^2-x^3
D. -1+2x^2+x^3
4 answers
None of the above.
-12x^2 -x^3 +2
Did you copy the choices correctly?
-12x^2 -x^3 +2
Did you copy the choices correctly?
shoot! the problems f(x)=-1-6x^2-x^3 and g(x)=-2-4x^2, then f(x)-g(x) equals___? then same choices i have above.. im sorry! thank you for doing this though! i didn't realize i copied it wrong.. :(
- 1 - 6 x ^ 2 - x ^ 3 - ( - 2 - 4 x ^ 2 ) =
- 1 - 6 x ^ 2 - x ^ 3 + 2 + 4 x ^ 2 =
- x ^ 3 - 2 x ^ 2 + 1
OR
1 - 2 x ^ 2 - x ^ 3
Answer A.
- 1 - 6 x ^ 2 - x ^ 3 + 2 + 4 x ^ 2 =
- x ^ 3 - 2 x ^ 2 + 1
OR
1 - 2 x ^ 2 - x ^ 3
Answer A.