Question

if x=3 is one root of the quadratic equation kx^2-kx-3=0 then the value of k is
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Answer 1

Answer:

1/2

Step-by-step explanation:

kx2 -kx-3=0

putting x=3

k(3)^2-k(3)-3=0

9k-3k-3=0

6k=3

k=1/2

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Answer 2

Answer:

K=1/2

Step-by-step explanation:

Put x=3

Then subtract

Transfer 3

transfer 6 to 3

And answer will be 1/2