Question

If –4 is a zero of the polynomial
x²–x–(2+2k), then find the value of k.

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Answer 1

Answer:

x^2-x-(2+2k)=0

put x=-4

(-4)^2-(-4)-(2+2k)=0

16+4-2-2k=0

20-2-2k=0

18=2k

k= 9

Answer 2

Answer:

x=9

Step-by-step explanation:

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