3x2_5x+2=0
By formula method
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a= 3 b = -5 c= 2
D= b² - 4ac
D = (-5)²-4×3×2
D= 25-24
D= 1
x= -b+√D/2a = 5+√1/6 = 5+1/6 =1
x= -b-√D/2a = 5-√1/6 = 5-1 /6 = 4/6 = 2/3
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