jdmarple jdmarple

19-02-2018
Mathematics

contestada

Which of the following is a factor of f(x)=5x^3+24x^2-75x+14

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sqdancefan sqdancefan

19-02-2018

I find it convenient to let a graphing calculator help me with factoring. It shows the roots to be -7, 1/5, 2. Hence the factorization will be
.. = (x +7)(5x -1)(x -2)

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