Question

please help, have no clue how to begin to solve this. Simplify -b+bc-c^3-(c^3+bc-c^3+b)

Answer 1

-b + bc - c^3- (c^3 +bc - c^3+b)
-b + bc - c^3 - c^3 - bc +c^3 -b
(simplify like terms)

-2b-c^3

Answer 2

so what happens to bc????

Answer 3

i get -2b-c^3 too the bc will cancel each other because of the negative in front of the parenthesis it changes all their signs.

Answer 4

bc will get cancelled by - bc

Answer 5

oh ok thank you

Answer 6

u try it and see:)