Question

[7.02] Choose the correct simplification of (4x3 + 3x2 − 6x) − (10x3 + 3x2).

Answer 1

just take out parenthesis and you have

4x^3 +3x^2 -6x -10x^3 -3x^2 now just combine like terms

Answer 2

which we have to combine x right

Answer 3

combine just like terms like 4x^3 -10x^3 = (4-10= -6) therefore that would be
-6x^3, now combine the other like term

Answer 4

3x2+3x2=6x2

Answer 5

is actually

3x2 -3x2 = 0 that will cancel

Answer 6

I for got about the negative in front of the x

Answer 7

is ok, so did you get the answer ?

Answer 8

yep thanks

Answer 9

yw :)