Question

answer this !
options are
a)1 b)-3 c)2 d)-2​

Answer 1

I hope this will be help you

Answer 2

Answer:

option A

Step-by-step explanation:

Given, x^140 +2x^151 +k is divisible by x + 1

x+1=0

(−1)^140 +2(−1) ^151 +k=0

1−2+k=0

k=1

Option A is correct.