If x=2 is a zero of f(x)=kx^2-2x-1,find k
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X=2
So
F(2)=k(2)2-2(2)-1
= 4k-5
= 4k=5
K=5/4
Hopes it helps you
So
F(2)=k(2)2-2(2)-1
= 4k-5
= 4k=5
K=5/4
Hopes it helps you
Answered by
0
This will be the answer.
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