Question

which of the following is the correct way of distributing the negative in this problem (5x^3 +2x^2 -x+5)-(-3x^3 + 10x^2 - x+10)?

a) (5x^3 +2x^2 - x+5)+(-3x^3 - 10x^2 + x+10)
b) (5x^3 +2x^2 - x+5)- (-3x^3 - 10x^2 + x+10)
c) (5x^3 +2x^2 - x+5)- (-3x^3 + 10x^2 - x+10)
d) (5x^3 +2x^2 - x+5)+( 3x^3 + 10x^2 - x+10)

Answer 1

thanks alot! :)

Answer 2

wait wth this is confusing me... haha

Answer 3

O.o

Answer 4

I just have to work it out :).

Answer 5

k

Answer 6

Is there a none of the above, lol?

Answer 7

nope =P

Answer 8

I would say c then. that is the safest answer.

Answer 9

this website occasionally screws up the answer choices and thank i'll pick that

Answer 10

Seems like they did, but okay :) Is this your quiz haha

Answer 11

unfortunately

Answer 12

letter C.. just the same.. :)

Answer 13

\[-(-3x{}^{\wedge}3+10x{}^{\wedge}2-x+10)=+3 x^3-10 x^2+x-10 \]

Answer 14

it marked letter c as incorrect =P

Answer 15

but thank you anyways