Question

3x2-4x+1=0 me ajudem.

Answer 1

6-4x+1=0

-4x=0-1-6

-4x= -7

X= -4

-7

X= 5714285714.....

Answer 2

3x²-4x+1=0

b²-4.a.c

a=3  b=-4  c=1

(-4)²-4.3.1

+16-12

4

Δ = -b±√Δ  /2.a

Δ = -(-4)±√4 /2.3

Δ = +4±2 /6

+4+2/6

6/6

1

+4-2/6

2/6

0.3333....

S (1; 0.333...)