tolong dong 
besok dikumpulkan soalnya  
  
besok dikumpulkan soalnya 
 
  
Jawaban:
ax² + bx + c = 0
x(2× - 3) = 12 - ×
2ײ - 3× = 12 - ×
2ײ - 3× + × - 12 = 0
2ײ - 2× - 12 = 0
maka
a = 2
b = -2
c = -12
jawabannya A
[answer.2.content]#NiTanSola (Spanish Edition)
 
  
Jawaban:
ax² + bx + c = 0
x(2× - 3) = 12 - ×
2ײ - 3× = 12 - ×
2ײ - 3× + × - 12 = 0
2ײ - 2× - 12 = 0
maka
a = 2
b = -2
c = -12
jawabannya A
[answer.2.content]