if -4 is a zero of a polynomial x2 -x-(2+2k) find the value of k
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Answer:
K= -9
Step-by-step explanation:
x2-x-2+2k=0
=> 16+4-2+2k =0 [Substituting the value of x in the equation]
=> 18+2k=0
=> 2k=18
=> k= -9.
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