maths
posted by kat .
does this quadratic equation:
3x^2  2x  9 = 0
have two solutions?? or none?
and if there are solutions will it be either 1.431 or 1.431 (correct 2 3 decimal places) or 4
also 2.097 remember there is a + or  sign in the equation. You have to try both.
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