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[" The set of all values of "m" for whic...

[" The set of all values of "m" for which both the roots of the equation "x^(2)-(m+1)x+m+4=0],[" are real and negative,is "],[[" (a) "(-oo,-3]uu[5,oo)," (b) "[-3,5]],[" (c) "(-4,-3]," (d) "(-3,-1]]]

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