Question

vind the difference (6x3 + 7x + 12) - (3x2 + 8x + 8)

Answer 1

Add the like terms.

Answer 2

Combine like terms! and solve for x :)

Answer 3

yeah thats what im not sure how to do:/

Answer 4

Ok, so, what I mean when I say that is... ok, what numbers both have the x behind the coefficent?

Answer 5

This is the same as:

\( \color{Black}{\Rightarrow 1(6x^3 + 7x + 12) - 1(3x^2 + 8x + 8) }\)

Do you know the distributive property?

Answer 6

6x^3-3x^2-x+4?

Answer 7

yes. u r right