16) 2x - 1 is a factor of the polynomial 6x + kx - 2 then the value of k is_____
a) 1
b) 2
c) -1
Answers
Answered by
1
Answer:
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Step-by-step explanation:
Answered by
1
Answer:
6x^2+kx-2/2x-1
2x-1=0
x=1/2-------(1)
p(X)=6x^2+kx-2-------(2)
sub (1) in (2)
6*(1/2)^2+k(1/2)-2
6*1/4+k/2-2
6/4+k/2-2
3/2+k/2-2
3+k-4/2=0
k-1/2=0
k-1=0
k=1
Step-by-step explanation:
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