Question

If x=2 is a root of qiadratic equation 3x²-kx-2=0,find the value of k

Answer 1

hey mate here is ur answer =

substitute x=2 in the equation

3(4)-2k-2=0

12-2-2k=0

10=2k

k=5

hope it helps.

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Answer 2

hope this answer will be helpful ♥️♥️♥️♥️