find the value of k, the polynomial x^2+(4-k)x+2 is divisible by (x-2)?
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Answer:
value of k is 4
Step-by-step explanation:
x-2=0
->x=2
given P(X)=x^2+(4-k)x+2
if x=2 then P(x)=2
->P(2)=(2)2+(4-k)2+2
4+8-2k+2=0
14-2k=0
14=2k
14/2=k
7=k
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