Ask your own question, for FREE!
Mathematics 20 Online
OpenStudy (anonymous):

Can anyone help me with 10 probles they are polynomialsproblems can figure them out PLEASE HELP SOMEONE!!!!!!!

OpenStudy (anonymous):

Post them :)

OpenStudy (anonymous):

(4x + 1 )(x^2 – 9x + 5) this is one of they

OpenStudy (anonymous):

what do you want ? factor simply what?

OpenStudy (anonymous):

it doesnt say the teacher just gave us these and didnt say

OpenStudy (anonymous):

thats why im so confuse I am doing this for college

OpenStudy (anonymous):

this is all it said Examples of similar exercises can be found in (a) the online lectures, (b) the textbook, of (c) the PowerPoint slides.

OpenStudy (anonymous):

Idk :S are there choices ?

OpenStudy (anonymous):

I am pretty sure I just have to solve them

OpenStudy (anonymous):

4x^3-35x^2+11x+5

OpenStudy (anonymous):

your roots will be complex

OpenStudy (anonymous):

is that the answer or do I need to solve that ?

OpenStudy (anonymous):

That is what you get when you simplify it

OpenStudy (anonymous):

i got that too but idk if thats what you need

OpenStudy (anonymous):

thats if ur teacher wants u to find the roots,then u have to go further.when i say to get the roots,i meant solving for x

OpenStudy (anonymous):

they are asking to simplify

OpenStudy (jessicap):

Then @krypton 's answer is right. Looks like they are just testing the FOIL method.

OpenStudy (anonymous):

ok so can you guys help me on a few more please ?

OpenStudy (anonymous):

Yea

OpenStudy (anonymous):

(4x4 + 3)(2x3 + 1)

OpenStudy (anonymous):

8x^7 + 4 x ^4 + ^x^3+3

OpenStudy (anonymous):

sorry for all the spaces xD its a typeo i tend to do alot

OpenStudy (anonymous):

(12y^3 + 9 y2 ^+ 21y) ÷ 3y

OpenStudy (jessicap):

@gopeder Oops, forgot the 6 \[8x^{7}+4x^{4}+6x ^{3}+3\]

OpenStudy (anonymous):

good catch sorry about that :S

OpenStudy (anonymous):

is that the answer to my post jessicap

OpenStudy (jessicap):

\[4y ^{2}+3y+7\]

OpenStudy (jessicap):

The first one is the answer to (4x4 + 3)(2x3 + 1), and the second one is the answer to (12y^3 + 9 y2 ^+ 21y) ÷ 3y

OpenStudy (anonymous):

(4x^4 + 3)(2x^3 + 1)

OpenStudy (jessicap):

8x^7 + 4 x^4 +6x^3+3

OpenStudy (jessicap):

So do you understand how to get these?

OpenStudy (anonymous):

kind of but it is still kind of confusing

OpenStudy (jessicap):

I know it can be especially when there are more than 2 terms. Do you have another example so that I can show you the steps?

OpenStudy (anonymous):

yes (10x^2 – 14x – 12) ÷ (5x + 3) and (8x – 2) + (7x + 6)

OpenStudy (jessicap):

Okay so for the first one, what you want to do is put the 5x +3 under each of the terms. |dw:1330640531811:dw|

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!