6x² - 13x + 6 = 0
A= 6
B= - 13
C= 6
∆= b² - 4ac
∆= ( - 13)² - 4 • 6 • 6
∆= 169 - 144
∆= 25
x= - b ± √∆ / 2a
x= - ( - 13) ± √25/2 • 6
x= 13 ± 5 /12
x'= 13 + 5/12 = 18/12 (÷6) = 3/2
x''= 13 - 5/12 = 8/12 (÷4) = 2/3
S= (2/3 ; 3/2)
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Delta= (-13)^2 - 4.6.6
Delta = 169 -144
Delta = 25
X= 13 =- 5/ 12
X1= 18/12 (simplifica por 6) = 3/2
x2= 8/12 (simplifica por 4)2/3
S={3/2;2/3}
6x² - 13x + 6 = 0
A= 6
B= - 13
C= 6
∆= b² - 4ac
∆= ( - 13)² - 4 • 6 • 6
∆= 169 - 144
∆= 25
x= - b ± √∆ / 2a
x= - ( - 13) ± √25/2 • 6
x= 13 ± 5 /12
x'= 13 + 5/12 = 18/12 (÷6) = 3/2
x''= 13 - 5/12 = 8/12 (÷4) = 2/3
S= (2/3 ; 3/2)