Question 654444
Use synthetic division to get


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So {{{(x^3 - x^2 - 6x + 5)/(x + 2) = x^2 - 3x}}} remainder 5


or


{{{(x^3 - x^2 - 6x + 5)/(x + 2) = x^2 - 3x + 5/(x+2)}}}