Mathematics
8 Online
OpenStudy (help_people):
multiply 3x^2(x^4-2x) and what exponent rule did you use?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
3x^6−6x^3
OpenStudy (anonymous):
Would you like to know how I got it ?
OpenStudy (help_people):
yes please and what exponent rule applies ?
OpenStudy (help_people):
@jenny1003
OpenStudy (anonymous):
=(3x2)(x4+−2x)
=(3x2)(x4)+(3x2)(−2x)
=3x6−6x3
I guess product rule but I could be wrong
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (help_people):
ok :) ty could you help w. more at 5:00 ? @jenny1003
OpenStudy (help_people):
i have to do some stuff so...
OpenStudy (anonymous):
Ok jus @ me when you back on
OpenStudy (help_people):
wait may you explain to me what product rule is ?
OpenStudy (anonymous):
Rule (a n · a m = a n+m)
Ex (23 · 24 = 23+4 = 128)
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (help_people):
wait could you show with exponents (ik i am asking a lot)
OpenStudy (anonymous):
Sureee Lol
OpenStudy (anonymous):
oduct rule with same exponent
an · bn = (a · b)n
Example:
32 · 42 = (3·4)2 = 122 = 12·12 = 144
OpenStudy (help_people):
@jenny1003
OpenStudy (anonymous):
Do you get it or still confused?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
@help_people
OpenStudy (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?
OpenStudy (anonymous):
Like I said jus @ me and I will
OpenStudy (help_people):
and also could you do this if your showing an epxpontent ^ for example 2 squared = 2^2
OpenStudy (anonymous):
4
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
Are you asking what 2^2 is ?
OpenStudy (anonymous):
If so it's 4
OpenStudy (help_people):
nno i am saying that when you are using an exponent could you put the ^ sign
Example 2 squared put 2^2
OpenStudy (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
OpenStudy (anonymous):
Lol yea you can
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
I'm sorry
OpenStudy (help_people):
that ok but may you use it later on but i have to go in like a minute
OpenStudy (anonymous):
5 Right ? Jus @ me. See ya later
OpenStudy (help_people):
4:55 lol
OpenStudy (help_people):
but ok i will make a new tab bye then
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (help_people):
* by
OpenStudy (anonymous):
Ok