Question

if (X-3)is a factor of polynomial (2x^2+X+k),find k.​

Answer 1

Answer:

X = 3

2 x 3^2 + 3 + k = 0

2 x 9 + 3 + k = 0

18 + 3 + k = 0

21 + k = 0

k = -21

Answer 2

Answer:

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