Jawapan

  • Pengguna Brainly
2016-02-17T07:37:17+08:00
(3x-k)x^2-8x+6=0
sor = 8 , por = 6
a = 3x - k , b = - 8 , c = 6
b^2 - 4ac = 0
(-8)^2 - 4(3x - k)(6) = 0
64 - 4(8x - 6k) = 0
64 - 32x + 24k = 0
24k = 32x - 64
k = 1/1/3x - 2/2/3

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