Question

$if \: {x}^{10} + 2 {x}^{11} + k \: is \: divisible \: by \: x \: + 1 \: then \: the \: value \: of \: k \: is \:$
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Answer 1

Step-by-step explanation:

x=-1

-1^10+2×-1¹¹+k=0

1+(-2)+k=0

k=1

Answer 2

Answer:

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