Question

if x cube minus 2 X square + kx + 5 is divided by x minus 2 and the remainder is 11 find k​

Answer 1

x³-2x²+kx+5 is divided by ( x-2)

x-2=0

x=2

Therefore,

2³-2(2)²+k2+5=11

8-8+2k+5=11

2k+5=11

2k=11-5

2k= 6

k=6

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2

k=3