Question

Find the value of k, if 2x-1 is a factor of the polynomial 6x²+kx-2. ​

Answer 1

2x-1=0

2x=1

x=1/2

p(x)=6x²+kx-2

p(1/2)=6(1/2)²+k(1/2)-2=0

=>6/4+k/2-2=0

=>2k-2=0

=>2k=2

=>k=2/2

=>k=1

Answer 2

Answer:

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