Question

$6x2 - 5x + 1 = 0$
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Answer 1

6x² - 5x + 1 = 0

∆= b² -4×a×c

∆= (-5)² -4×6×1

∆= 25 - 24

∆= 1.

x= -b ±√∆

2×a

x= -(-5)± √1

2×6

x= 5±1

12

x¹= 5 + 1

12

x¹= 6

12

x¹= 0,5

x²= 5-1

12

x²= 4

12

Simplifica por 2.

x²= 2

6

2÷6= 0, 3...

S{0,5;0,3...}