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Mathematics 13 Online
OpenStudy (anonymous):

use the quadratic formula to find any x-interceptson the graph of the equation y=3x^2-4x-1

OpenStudy (raden):

x-intercept happened when y = 0 so, 3x^2 - 4x - 1 = 0 solve for x, if u want use quadratic formula : x = (-b +- sqrt(b^2-4ac))/2a

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