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Mathematics 7 Online
OpenStudy (anonymous):

Which of the following expresses the possible number of positive real solutions for the polynomial equation shown below? 5x^3+x^2-7x+28=0

OpenStudy (anonymous):

is it two or zero ?

OpenStudy (anonymous):

What is the sum of the roots of the polynomial shown below? f(x)= x^3-8x^2-23x+30

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