Math, asked by sharinni450, 10 months ago

Q.No: 10. If 3 is a zero of the polynomial 2x² + x + k, then the value of k is

Answers

Answered by avishkarjaiswal

2

Answer:

18+3+k is equal to 0

k is equal to -21...........

Answered by Anonymous

1

Answer:

Step-by-step explanation:

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

2(9)+3+k=0

18+3+k=0

21+k=0

k= - 21

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