Question

Find the value of k, if x + 2 is a

factor of p (x) = x² + kx + 6

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Answer 1

Answer:

use x=-2

(-2)²+k(-2)+6=0

4+6+k(-2)=0

10+k(-2)=0

k(-2)= -10

k= -10/-2

k=10/2

k=5