Question 172620
F(X) = 3X^2 - 4X -1 
Find the zeros of the function?
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3x^2 - 4x -1 = 0

x = [4 +- sqrt(16 - 4*3*-1)]/6

x = [4 +- sqrt(16 + 12)]/6

x = [4 +- sqrt(28)]/6

x = [4 +- 2sqrt(7)]/6

x = [2 +- sqrt(7)]/3
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cheers,
Stan H.