Answers

2014-06-08T20:11:51+08:00
X⁴ + kx³ – 2x² + x + 4 is divided by x – 3

x = 3

16 = x⁴ + kx³ – 2x² + x + 4

if x⁴ + kx³ – 2x² + x + 4 

16= x^{4}+k x^{3}-2 x^{2} +x+4

16= 3^{4}+k 3^{3}-2 (3^{2}) +3+4

k=-2

2 4 2
actually we have the same answer thanks!
:)