Need desperate help with this question!

(x^3-13x-18)/(x-4)

2 answers

****** x^2 + 4 x + 3
(x-4)| x^3 + 0x^2 -13 x - 18
****** x^3 - 4x^2
*********** +4x^2 -13 x - 18
*********** +4x^2 -16 x
***************** +3 x - 18
***************** +3 x - 12
R = -6
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