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Mathematics 20 Online
OpenStudy (anonymous):

solve equation using the quadratic formula \[x^2+4x=7\]

OpenStudy (anonymous):

\[4\pm \sqrt{4^2+8(1)(7)}\] over 2

OpenStudy (anonymous):

i cant seem to figure out how to make it a fraction thing

OpenStudy (anonymous):

fraction is like this btw frac{num1}{num2}

OpenStudy (anonymous):

ok i got that part , im just making sure i am on the right path

OpenStudy (anonymous):

@cgian66 it shoulds be -4ac

OpenStudy (anonymous):

ty bitmaximus

OpenStudy (anonymous):

re check your formula

OpenStudy (anonymous):

@cgian66 -4ac

OpenStudy (anonymous):

k

OpenStudy (anonymous):

got it -4ac

OpenStudy (anonymous):

\[4\pm \frac{\sqrt72}{2}\]

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