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Mathematics 11 Online
OpenStudy (selrachcw95):

Has Anyone seen one of these problems? I will attach in a min!!!

OpenStudy (selrachcw95):

OpenStudy (selrachcw95):

There you go!!!!

OpenStudy (yttrium):

-22u^2-13. hahaha. simple algebra. :)

OpenStudy (selrachcw95):

Whats this mean?^

hartnn (hartnn):

do you know how to combine and what are like terms ?

OpenStudy (selrachcw95):

Is it a Multiplication symbol?

hartnn (hartnn):

thats an exponent like 2^3 means multiplying 2 by itself , 3 times! 2^3 = 2*2*2 similarly 10^4 = 10*10*10*10 got this ?

OpenStudy (selrachcw95):

And I know like terms and am getting confused on the combining part do they want me to combine both parts? And yes I do ty for explaining that.

hartnn (hartnn):

ok, so like terms are -10u^2 and -12u^2, right ? you can combine only these, so whats -10u^2-12u^2 = (-10-12)u^2 = .... ?

OpenStudy (selrachcw95):

Ok I am confused. :( Sorry not an algebra wizzard.Lol!!!

hartnn (hartnn):

which part are you confused ?

OpenStudy (selrachcw95):

Ok How about this I will tell you what I understand and you can fix or fill in the gaps

hartnn (hartnn):

fair enough :)

OpenStudy (selrachcw95):

For this problem -10u^2-12u^2 = (-10-12)u^2 = First my lesson tells me to remove my paraentheses Next I would go 10u^2- 10u^2 then I would go 12u2^12u2 Answer those then wouldn't my Ansur be 0u2?

hartnn (hartnn):

(-10u^2 -13 ) -12u^2 removing the parantheses : -10 u^2 -13-12u^2 now what are the like terms from these 3 terms ?

OpenStudy (selrachcw95):

-10u^2 and -12u^2

hartnn (hartnn):

yes, now the combining part -10u^2 -12u^2 here the "u^2" is common part, right ? so, i will kick it out, u^2 (-10 -12) this is most important step, make sure you get it...

OpenStudy (selrachcw95):

Ok Ty Mod Hartnn you get e medal. :D

hartnn (hartnn):

my medals is that you understand properly :)

OpenStudy (selrachcw95):

Hartnn can I mke a highly reccomend suggestion?

hartnn (hartnn):

sure, go ahead

OpenStudy (selrachcw95):

I think we should be able to medal more than 1 response. If I could do that u would have a medal from me on this whole conversation.

hartnn (hartnn):

personally , i don't care about medals. i am here to help others with their math because i like to do it. But those who care about medals and stuff, for them this idea can be useful, ut they can misuse it too, to shoot up their SS and it would be difficult to moderate that. The current system of medals is well tested and fair too.

OpenStudy (phi):

if you want more info on this, try Khan's videos http://www.khanacademy.org/math/algebra/introduction-to-algebra/manipulating-expressions/v/combining-like-terms He starts with basic stuff and goes from there.

OpenStudy (selrachcw95):

Hartnn About now u would et 9000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 from me and on

OpenStudy (selrachcw95):

Hartnn rocks got me a 100%

hartnn (hartnn):

thank you so much for the appreciations :)

OpenStudy (selrachcw95):

U know that song that goes Cleveland rocks Cleveland rocks Cleveland rocks Cleveland rocks znd keeps repeating that throught the whole song with someone singing other things as well?

hartnn (hartnn):

no , i don't know about it

OpenStudy (selrachcw95):

It is called Cleveland rock. :D

OpenStudy (selrachcw95):

Wow someone is giving me medals for everything I put on here!!!

hartnn (hartnn):

okk cool :)

OpenStudy (selrachcw95):

Isn't that abuse of the medals and how would you stop that kind of thing?

hartnn (hartnn):

unless someone reports, we won't come to know. when we get reports, first we give warnings, few, and if the behavior still continues, we suspend them for some time.

OpenStudy (selrachcw95):

Could you tell who keeps doing it?

hartnn (hartnn):

as i said, unless someone reports, even we won't come to know

OpenStudy (selrachcw95):

Oh ok

OpenStudy (selrachcw95):

Can I report myself So maybe you could figure it out?

hartnn (hartnn):

i saw your profile, nobody is giving u medals

OpenStudy (selrachcw95):

Oh does that just stay at 1 the whole time?

hartnn (hartnn):

it remains as 3.

OpenStudy (selrachcw95):

Oh ok that is confusing on here everytime I entersomething t says I have 1.Lol!!!

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