Question

2/3 is zero of
$3x {}^{2} - kx + 2$
. Find K
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Answer 1

Mark me as a brainlist

Answer 2

Answer:

3x²-kx+2=0

3(2/3)²-k(2/3)+2=0

3×4/9-2k/3+2=0

4/3-2k/3+2=0

4-2k+6/3=0

10-2k=0

2(5-k)=0

5-k=0

k=5

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