Question

(x-3) is a factor of polynomial x3 - 3x2 + 5x + k then the value of k is​

Answer 1

Answer:

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Answer 2

Answer:

x=3

x3-3x2+5x+k

putting the value of x=3

3×3-3×3×2+5×3+k=0

9-18+15+k=0

24-18+k=0

6+k=0

k=-6