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OpenStudy (anonymous):
I need help with a quadratic equation please. Solve using the quadratic formula. Then use a calculator to approximate, to three decimal places, the solutions as rational number. 3x2-3x-22=0
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OpenStudy (anonymous):
(-b +or-sqrt(b^@-4ac))/b... 3+sqrt(-3^2-4(3)(-22))/3... 3+sqrt(9+264)/3... 3+sqrt(273)/3... x=6.5075705472861020206058087708721 3-sqrt(-3^2-4(3)(-22))/3... 3-sqrt(9+264)/3... 3-sqrt(273)/3... x=-4.5075705472861020206058087708721
OpenStudy (anonymous):
i think
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