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OpenStudy (anonymous):
factor the equation! please explain): 2x^2 + 7x -4
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OpenStudy (anonymous):
(2x-1)(x+4)
OpenStudy (anonymous):
right! thats what i was thinking. but how can i check my answer?
OpenStudy (anonymous):
use the FOIL method
OpenStudy (anonymous):
got it. do i answer it as coordinatees? ( ? , ? )
OpenStudy (anonymous):
No, its not equal to 0 so leave as is.
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