Question

For what value of K, is -2 a zero of the polynomial 3x²+4x+2K? 


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Answer 1

Answer:

For what value of K, is -2 a zero of the polynomial 3x²+4x+2K?

Step-by-step explanation:

since -2 is zero of polynomial then we have to put x=-2 and

right side of polynomial will be zero

i.e.

3(-2)^2+4(-2)+2k=0

12-8+2k=0

4+2k=0

k=-2

Answer 2

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