Math, asked by sivashankerm1, 8 months ago

For what value k,3 is a zero of the polynomial 2x

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Answered by suveda34

1

Answer:

as per the problem x = 3

2x^2 + x + k = 0

2(3)^2 + 3 + k = 0

18 + 3 + k = 0

21 + k = 0

k = - 21

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