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Mathematics 13 Online
OpenStudy (anonymous):

4x2 - 16 = 0 x=2 and 2x2 + 5x - 3 = 0 answer -3 ?????????????

OpenStudy (anonymous):

first one: (2x +4) (2x -4)

OpenStudy (anonymous):

second: (2x +1) (x-3)

OpenStudy (anonymous):

first one: x = 2, -2 second one: x = 3, -1/2

OpenStudy (anonymous):

ugh, nvm got the second wrong.

OpenStudy (anonymous):

wow

OpenStudy (anonymous):

just the negative sign ur fine

OpenStudy (anonymous):

it's (2x-1)(x+3)

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