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Mathematics 19 Online
OpenStudy (anonymous):

For questions 1-2, apply the quadratic formula to find the roots of the given function, and then graph the function. 1. (6 points) 0 = 3x^2 + 18x + 22 2. (6 points) 0 = -2x^2 + 8x - 3

OpenStudy (nottim):

You know the basic method to this right?

OpenStudy (nottim):

And this isn't a test or something right?

OpenStudy (anonymous):

right. I got x~~ -1.71,-4.29

OpenStudy (nottim):

For which one?

OpenStudy (nottim):

(I'm not doin da math)

OpenStudy (anonymous):

for number 1.

OpenStudy (nottim):

Okay. What is your difficulty precisely?

OpenStudy (anonymous):

making sure im doing it right.

OpenStudy (nottim):

k. Show me yur steps...

OpenStudy (anonymous):

a=3,b=18,c=22 \[x=-18\pm \sqrt{(18)^{2}}-4(3)(22)\] ----------------------------------------- 2(3)

OpenStudy (anonymous):

man thats alot of typing.

OpenStudy (nottim):

seems right. If you made any errors afterwards, its just your calculator skills.

OpenStudy (nottim):

Technically my work hear is done...

OpenStudy (nottim):

And your answer checks out. Does your textbook have a Answers Page?

OpenStudy (nottim):

Er..Imma go now. BATMAN AWAY

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