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Mathematics 14 Online
OpenStudy (dreamie98):

Can someone explain me how to solve this quadratic equation 3x^2 - 5x - 12 = 0 using The Magic X shortcut? :) thanks!

OpenStudy (dreamie98):

@Nnesha

Awolflover1 (awolflover1):

\[(3x+4)(x−3)=0\]

OpenStudy (dreamie98):

Oki thanks, can you tell me what are the #s that multiply to 3 and -12 and add to -5 D:?

Nnesha (nnesha):

the product of (3*-12) ** remember the headphone method ? |dw:1474496375110:dw|

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