Question

HMM

Answer 1

not sure? :/

Answer 2

@kymber ?

Answer 3

Ah, subtract them ;o

Answer 4

-3-5X^2-X^3-5-3X^2 ?

Answer 5

2-2X^2-X^3?

Answer 6

Yupp! :D

Answer 7

I think its D but having a nother check

Answer 8

thats not a choice

Answer 9

SURE Answer is 2-2x^2 -x^3 THOUGH it is not in options.

Answer 10

no its d!

Answer 11

Isn't it A?

Answer 12

because -5^2 -3x^2 = +2x^2

Answer 13

collect the terms after being careful when removing the brackets then multiply through by -1 to get option D

Answer 14

hmm.

Answer 15

so does everyone think its d?

Answer 16

I think it's A..

Answer 17

@kevsturge CAN YOU SHOW US HOW ITS D?

Answer 18

yep hold on...

Answer 19

@kymber but how is it +x^3? when x^3 is negative

Answer 20

D is positive x³, too..
I don't think it's one of the answers. Maybe your school messed up? You could talk to your teacher :p