Question: Perform the identical MATLAB operations as those in Example 7.7 or use a library or package of your choice to find all the roots of

Perform the identical MATLAB operations as those in Example 7.7 or use a library or package of your choice to find all the roots of the polynomial

ƒ(x) = (x - 4)(x + 2)(x - 1)(x + 5)(x - 7)

Note that the poly function can be used to convert the roots to a polynomial.


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