Question

if x minus 3 is a factor of the polynomial 2^2 + X + K find k​

Answer 1

Answer:

If x-3 is a factor of p(x) then,

X=3

2^2 +x+k=0

4+3+k=0

7 +k=0

K=-7

Answer 2

Answer:

Zero of x-3 is 3

Now,

2^2 + x + k = 0

4 + 3 + k = 0

7 + k = 0

k = -7

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