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Mathematics 20 Online
OpenStudy (anonymous):

Solve 3x^2-7x-11=0 Find the x intercepts of f(x)=3x^2-7x-11=0

hero (hero):

Use a calculator

OpenStudy (anonymous):

I did, it is wrong

OpenStudy (anonymous):

Hero, if you do not want to help, then dont. But do not make me feel stupid

hero (hero):

I was actually figuring out what the solutions are

hero (hero):

x = -1.08, 3.41

hero (hero):

Once again, I don't understand why you make such assumptions

OpenStudy (anonymous):

that is incorrect

OpenStudy (anonymous):

must be in the form of radicals

hero (hero):

You didn't say that at first. It's correct in decimal form

hero (hero):

\[x = \frac{7 \pm \sqrt{181}}{6}\]

OpenStudy (anonymous):

what is the plus sign with the minus underneath?

hero (hero):

means plus or minus

hero (hero):

The solution I posted here is correct

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