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Mathematics 6 Online
OpenStudy (anonymous):

4x^2-7x-2=0

OpenStudy (anonymous):

?

OpenStudy (anonymous):

4x² + 7x - 2 = 0 4 (x² + 7/4 - 2/4 ) = 0 4 (x² + 7/4 - 1/2 ) = 0 4 (x + 2) (x - 1/4) = 0 x = -2, x = 1/4

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