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If a polynomial function f(x) has roots 0, 4, and 3 + square root 11 , what must also be a root of f(x)?

Kaitlin Dean

in Mathematics

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Blair Lewis on June 16, 2018

3-√11This function is evidently a quartic - function with 4 roots. The last of the root has been found the use of the quadratic formula, however, the answer always comes in pairs because the formula is {a+b + √(b^2 - 4ac)}/2a and {- b-√(b^2 - 4ac)}/2a. Therefore, the other root must be 3-√11


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