Question

If x3+6x2+4x+k is divisible by (x+2),then the value of k is​

Answer 1

Answer:

x+2=0

x=-2

x3+6x2+4x+k

(-2)3+6(-2)2+4(-2)+k

-8+24-8+k

24-16+k

k-8=0

k=8

Step-by-step explanation:

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