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OpenStudy (anonymous):
2x^2 + 11x + 8 = 0
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OpenStudy (kamille):
2x^2 + 11x + 8 = 0 D=11^2-4*8*2=121-64=57 x1=(-11+(sqrt57)/4 and x2(-11-(sqrt57)/4
OpenStudy (anonymous):
thanks
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