Question

Find the value of K , for which the polynomial 2x2 +3x – k has 3 as

its zero .​

Answer 1

Answer:

2×2+3x-k x=0

4+3(0)=k

4=k

k=4

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Answer 2

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2x^2+3x-k=0

2(3)^2+3x3-k=0

18+9-k=0

17-k=0

k=17.

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