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Mathematics 17 Online
OpenStudy (anonymous):

i have a problems with my algebra homework

OpenStudy (inkyvoyd):

Okay, post it here :)

OpenStudy (anonymous):

okay. now post your problem here.

OpenStudy (anonymous):

take you time baby, relax ;)

hero (hero):

It's Yao Ming!

OpenStudy (anonymous):

it is 4x to the 4th power - 7x to the 3rd power - 12x to the 4th power +6x to the 3rd power

OpenStudy (inkyvoyd):

\(4x^4-7x^3-12x^4+6x^3\)?

OpenStudy (anonymous):

yes

OpenStudy (inkyvoyd):

what you ned to do is combine like terms. Let me rewrite it a little for you \(4x^4-12x^4-7x^3+6x^3\)

OpenStudy (inkyvoyd):

@zscdragon , please read the code of conduct. http://openstudy.com/code-of-conduct We are here to help people, not give them the answers...

OpenStudy (inkyvoyd):

By the way, my post lagged, so somehow it came out after @zscdragon 's did. But, essentially, we did the same thing.

OpenStudy (inkyvoyd):

Actually because my internet is being slow. And I was serious about giving the answers. We are here to teach, not to cheat.

OpenStudy (inkyvoyd):

More importantly, @tanyahosler , do you understand?

OpenStudy (inkyvoyd):

I mean the problem xD

OpenStudy (anonymous):

what about helping me with this one -5a to the 2nd power; a=-2 can someone help me thru this one

OpenStudy (anonymous):

yeah i got it i understand how they got it

OpenStudy (inkyvoyd):

replace the a with a negative 2

OpenStudy (inkyvoyd):

Right now you have \(-5a^2\), put in a -2 (with parenthesis!) inside, and tell me what you get

OpenStudy (anonymous):

3

OpenStudy (inkyvoyd):

Did you read http://openstudy.com/code-of-conduct @zscdragon ? We are not supposed to nor allowed to just give answers like that.

OpenStudy (anonymous):

3 squared

OpenStudy (inkyvoyd):

@tanyahosler , how did you get that answer?

OpenStudy (anonymous):

subtracted it

OpenStudy (anonymous):

was i right

OpenStudy (inkyvoyd):

No :( Uh, let me show you what I meant

OpenStudy (anonymous):

ok

OpenStudy (inkyvoyd):

So, we have \(-5a^2\) instead of \(a\), we want (-2). So just put it in. \(-5*(-2)^2\) Exponents first Can you try to do the rest?

OpenStudy (anonymous):

so 10squared

OpenStudy (inkyvoyd):

No - square what's inside the parenthesis

OpenStudy (anonymous):

ok i'm lost

OpenStudy (inkyvoyd):

Exponents are before multiplcation and division, always!

OpenStudy (anonymous):

i'm lost

OpenStudy (anonymous):

@tanyahosler look relax, everything's fine, just look at what I'll say

OpenStudy (inkyvoyd):

Here, should look like this \(-5*(\text{ }(-2)^2\text{ })\)

OpenStudy (anonymous):

\[-5 * a^2\] is the equation, now what if you replace 'a' by -2

OpenStudy (inkyvoyd):

@zscdragon , Please do not curse on this site. I'm reporting you for foul language.

OpenStudy (anonymous):

i am still a lil confused

OpenStudy (inkyvoyd):

tanya, you want to "square" the a. The a is -2 in this case . What's negative 2 squared?

OpenStudy (anonymous):

@tanyahosler , ok don't listen to that @inkyvoyd, he's all confused and doesn't know his material

OpenStudy (anonymous):

please guys i need help i have to have this in by saturday

OpenStudy (inkyvoyd):

@tanyahosler , It's okay. I'll help you by personal message, because zsc is being distracting. Why don't you tell me what you don't understand in a message :)

OpenStudy (anonymous):

ok

OpenStudy (anonymous):

it isn't a test it is homework and i don't know how to put the problems in here right

OpenStudy (inkyvoyd):

It's alright, I'll spend time to explain it. I have a few hours on hand, and I'm willing to use them :)

OpenStudy (anonymous):

ok i'm not sure how to do algebra anymore been 22 yrs since school

OpenStudy (anonymous):

the next one is going to be really difficult for me to put in cause i don't know how

OpenStudy (inkyvoyd):

Press the equation button. It should help.

OpenStudy (inkyvoyd):

Other wise you could try taking a screenshot, and uploading it.

OpenStudy (anonymous):

ok it is in my textbook

OpenStudy (anonymous):

but i wanna get this one done

OpenStudy (inkyvoyd):

Hm. Try using the equation button. Tell me if you have trouble.

OpenStudy (anonymous):

i don't know how to enter it in there

OpenStudy (inkyvoyd):

I see that you have gone from insulting language to stalking. I am slightly annoyed, but more so amused. I do request that if you want to publicly "embarrass" me, that you DO NOT POST HERE AND HIJACK SOMEONE'S THREAD. Please post it in chat. Thank you.

OpenStudy (mayah3):

O_O!!!!!!!!!!!!!!!!!

OpenStudy (inkyvoyd):

I'm going to completely ignore you, not because I don't want to answer, but because this isn't your thread to hijack (nor is it mine). If you have a problem with me, let's fight it out in chat, instead of hijacking tanya's post.

OpenStudy (anonymous):

\[\sqrt{b ^{2-4ac;b=3,a=-1,c=-2}}\]

OpenStudy (anonymous):

not sure if i did that right

OpenStudy (mayah3):

Can You Like Build A Bridge And Get Over It?

OpenStudy (inkyvoyd):

Oh, I know what you are trying to post. Is it \(\sqrt{b^2-4ac};b=3,a=-1,c=-2\)

OpenStudy (carniel):

@Zscdragon Stop trolling or I will report you

OpenStudy (inkyvoyd):

@Mayah3 , My side's open, but I don't think his is. :(

OpenStudy (anonymous):

@Carniel everything I said is based on reason, please re-read that a few times

OpenStudy (anonymous):

yes that is it inkyvoyd

OpenStudy (inkyvoyd):

Okay @tanyahosler . Put in what you are given for the letters. \(\sqrt{b^2-4ac}\) a=-1, b=-2, and c=3

OpenStudy (inkyvoyd):

@zscdragon , Please don't use this thread to insult me. Please insult me in chat. You are being incredibly rude and disruptive to the OP.

OpenStudy (carniel):

Again your getting out of hand.

OpenStudy (anonymous):

b = 3, a=-1, c= -2

OpenStudy (inkyvoyd):

a=-1, b=-2, and c=3 Put (-1) for all the a's you see. Like this. \(\sqrt{b^2-4(-1)c}\) That make sense to you?

OpenStudy (anonymous):

@inkyvoyd i never insulted you. all i write are facts and truths, nothing less, nothing more. u dont like it, dont read it ;)

OpenStudy (anonymous):

yes

OpenStudy (inkyvoyd):

Now, try the same for b.

OpenStudy (inkyvoyd):

\(\sqrt{b^2-4(-1)c}\) b=-2 here. Remember, just put the negative 2 in parenthesis, and square it. ignore the square root for now, and just type in what you get without the square root. Try using "Draw" if you have to.

OpenStudy (anonymous):

9

OpenStudy (mayah3):

can he just shut up?

OpenStudy (inkyvoyd):

@zscdragon , I'd be happy to answer any of your comments if you post them in the appropriate math chat. What you are discussing does not pertain to what Tanya is trying to learn about, and thus is going to be ignored completely by me. Again, post it in chat, and I will answer. This is the last time I will reply to you on this thread because you are not being productive. Thank you.

OpenStudy (carniel):

Your posting in a OQ he is trying to answer. Anything else out of you and I will report you

OpenStudy (anonymous):

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