16.When kox(A) 29x2 + 4xx4-8 is divided by x 3 leaves the remainder 20 – InterviewSolution

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16.When kox(A) 29x2 + 4xx4-8 is divided by x 3 leaves the remainder 20, then value of k is equal to:di(8) 3(D) 5(C) 4

Answer»

P(x)=kx3+9x2+4x-8

g(x)= x+3

x= -3

p(-3)= -27K+81-12-8=10-10k

= -17k+51=0

k= -51/ -17

k=3

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