Question

if x cube +6x square+k is exactly divisible by (x+1) then the value of k is dash answer for this question​

Answer 1

Answer:

k=-6

Step-by-step explanation:

Answer 2

Answer:

-5

Step-by-step explanation:

x+1=0

x= -1

x^3+6x^2+k=0

(-1)^3+6(-1)^2+k=0

-1+6+k=0

5+k=0

k= -5

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