Ask your own question, for FREE!
Mathematics 22 Online
OpenStudy (anonymous):

Use the Factor Theorem to determine whether the first polynomial is a factor of the second polynomial. x - 5; 3x^2 + 5x + 50

OpenStudy (loser66):

your idea?

OpenStudy (anonymous):

I know I have to replace something with x-5, but I don't know what.

OpenStudy (loser66):

x -5 =0 , x =?

OpenStudy (loser66):

My question definitely relate to the question, just answer me. I know my method confused you , but it is the step to find the answer, what could I do?

OpenStudy (anonymous):

x=5?

OpenStudy (loser66):

yes, plug 5 into the problem where you see x , so, you have 3*5^2 +5*5 +50 =?

OpenStudy (anonymous):

300

OpenStudy (loser66):

\(\neq\)0, right? so, x-5 is not a factor of the equation. That's it

OpenStudy (anonymous):

...that's it?

OpenStudy (loser66):

when you plug in, the result =0, you can conclude that the first one is the factor of the second one. If it is \(\neq\) 0 , the first one is not a factor of the second one. And yes, DAT SIT

OpenStudy (anonymous):

Well that was a lot easier than I thought it was going to be!

OpenStudy (loser66):

hahahah... and you doubted me, right? lalalala, yea yea ya DAT SIT

OpenStudy (anonymous):

Do you think you could help me with one more question? It's a doozy and the last one I have. I'll post it separate :D

OpenStudy (loser66):

let see, I don't know whether I can or not until I see it

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!