multiply 3x^2(x^4-2x) and what exponent rule did you use?

- help_people

multiply 3x^2(x^4-2x) and what exponent rule did you use?

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- anonymous

3x^6−6x^3

- anonymous

Would you like to know how I got it ?

- help_people

yes please and what exponent rule applies ?

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## More answers

- help_people

@jenny1003

- anonymous

=(3x2)(x4+−2x)
=(3x2)(x4)+(3x2)(−2x)
=3x6−6x3
I guess product rule but I could be wrong

- help_people

ok :) ty could you help w. more at 5:00 ? @jenny1003

- help_people

i have to do some stuff so...

- anonymous

Ok jus @ me when you back on

- help_people

wait may you explain to me what product rule is ?

- anonymous

Rule (a n · a m = a n+m)
Ex (23 · 24 = 23+4 = 128)

- help_people

wait could you show with exponents (ik i am asking a lot)

- anonymous

Sureee Lol

- anonymous

oduct rule with same exponent
an · bn = (a · b)n
Example:
32 · 42 = (3·4)2 = 122 = 12·12 = 144

- help_people

@jenny1003

- anonymous

Do you get it or still confused?

- anonymous

@help_people

- help_people

I get it ty :) see you at 5 and when i do may you please explain everything ? lol i am just trying to understand and you promise you will be there?

- anonymous

Like I said jus @ me and I will

- help_people

and also could you do this if your showing an epxpontent ^ for example 2 squared = 2^2

- anonymous

4

- anonymous

Are you asking what 2^2 is ?

- anonymous

If so it's 4

- help_people

nno i am saying that when you are using an exponent could you put the ^ sign
Example 2 squared put 2^2

- help_people

thats what I'm saying use the ^ sign cause i noticed you were not and it confused what was an exponent and what was not lol

- anonymous

Lol yea you can

- anonymous

I'm sorry

- help_people

that ok but may you use it later on but i have to go in like a minute

- anonymous

5 Right ? Jus @ me. See ya later

- help_people

4:55 lol

- help_people

but ok i will make a new tab bye then

- help_people

* by

- anonymous

Ok

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