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Mathematics 15 Online
OpenStudy (anonymous):

solve 2x^2-5x-3=0

OpenStudy (anonymous):

2x^2 - 6x + x - 3 2x(x-3) + 1(x-3) (2x+1)(x-3)

OpenStudy (anonymous):

it's either (-1/2,3) (1/2,-3) (1/2,3) or (-1/2,-3)

Directrix (directrix):

(2x+1)(x-3)=0 Use the Zero Product Property (2x+1) = 0 OR (x-3)=0 Sove each equation for x.

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