Question

When you subtract 4x to the 4 from 2x to the fourth why don't the x to the 4 change?

Answer 1

Can you give us the full exact question, so we know what you are referring to?

Answer 2

@SelenaPhillips

Answer 3

4x to the 4 power minus 2x to the 4 power is what I am having trouble with.

Answer 4

Ah, so

\(\sf\Large (4x)^4 - (2x)^4 = ?\)

That is your question, right?

Answer 5

Yes

Answer 6

I guess your using the app, right?

so you won't be able to see that, so:

(4x)^4 - (2x)^4 = ?

Answer 7

I guess your using the app, right?

so you won't be able to see that, so:

(4x)^4 - (2x)^4 = ?