Question

(4x^3 - x^2 + 4x)+ (x^3 - x^2 - 4x)

Answer 1

5x^3 - 2x^2

Answer 2

Lol there you go

Answer 3

We have
\[(4x^3 - x^2 + 4x)+ (x^3 - x^2 - 4x)\]
Let's open the brackets first
\[4x^3- x^2 + 4x+x^3 - x^2 - 4x\]
Let's group the common terms
\[4x^3+x^3- x^2 - x^2 + 4x- 4x\]
Now combine like terms
\[5x^3-2x^2+0\]
We get
\[5x^3-2x^2\]

Answer 4

good job at showing the work to help her understand

Answer 5

Thank ash, i understand now! :)

Answer 6

Welcome ashy:D Wow our names are so similar:P