Question

if x+2 is the factor of x^2-4x+k..then find k..

please answer this..right answer will be marked brainliest..no spam comments..​

Answer 1

Answer:

6

Step-by-step explanation:

Given, x−2 is a factor of p(x)=x2+4x−2k

now, (x−2)=0⇒x=2

∴p(2)=0 (by factor therom)

⇒(2)2+4(2)−2k=0

⇒4+8−2k=0

⇒2k=12

⇒k=6

Answer 2

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