Mathematics, 06.03.2021 02:10 tannerlynn7227

I have posted this same question 3 times now and i've tried working on it but I keep getting stuck. If someone can please help me that would be great thanks! What is the value of k such that (x^3−x2+kx+40)÷(x + 5) has a remainder of zero? Then, factor the polynomial completely.

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I have posted this same question 3 times now and i've tried working on it but I keep getting stuck....