Jawapan

  • Pengguna Brainly
2016-01-17T16:30:26+08:00
A) 3x ( 2x - 3 ) = 0
    6x^2 - 9x = 0 
    x = 0 , x = 3/2

b) ( 6n - 5 ) ( - 2n ) = 0
     - 12n^2 + 10n = 0
     12n^2 - 10n = 0 
     n = 0 , n = 5/6

c) 8y ( - 2y - 3 ) = 0
    - 16y^2 - 24y = 0
    16y^2 + 24y = 0
     y = 0 , y = - 3/2
  
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