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Mathematics 10 Online
OpenStudy (anonymous):

using the quadratic equation: 9x^2+x=5. I need to verify I got the right answer. please help

OpenStudy (jeyekomon):

The equation has two solutions: (-1 + sqrt(181)) / 18 and (-1 - sqrt(181)) / 18.

OpenStudy (anonymous):

He is correct :)

OpenStudy (jeyekomon):

Thank you :)

OpenStudy (anonymous):

so i don't take the square of 181 which is 9?

OpenStudy (jeyekomon):

No. \[\sqrt{81} = 9\]

OpenStudy (anonymous):

okay. thanks.

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