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Mathematics 18 Online
OpenStudy (anonymous):

Which of the following polynomials has zeros at x = –4 and x = 7?

OpenStudy (anonymous):

A. 4x^2 - 7x - 11 B. 4x^2 - 49 C. 7x^2 - 4x + 28 D. x^2 - 3x - 28

OpenStudy (campbell_st):

if x -4 is a zero then x + 4 = 0 so the (x + 4) is a factor... you should be able to find the other factor in a similar way then distribute to find the quadratic

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