Question

if -2 is a zero of the polynomial 3x square+4x+2k then find the value of k

Answer 1

Step-by-step explanation:

-2 is a zero of polynomial ( 3x² + 4x + 2k )

So , 3(-2)² + 4(-2) + 2k = 0

3(4) - 8 + 2k = 0

12 - 8 + 2k = 0

2k + 4 = 0

2k = -4

k = -2

Answer 2

Answer:

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Step-by-step explanation: