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OpenStudy (mven):
Please help. Will draw question. Solving quadratics algebraically.
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OpenStudy (mven):
3x^2+9x-1=11
OpenStudy (amistre64):
either complete the square, or use quadratic formula
OpenStudy (amistre64):
3(x^2 + 3x) = 12 x^2 + 3x = 4 etc ....
OpenStudy (mven):
Then A=1 b=2 c=-4
OpenStudy (mven):
And do the quadratic equation right?
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