Question

formula general..
x^2-3x+2=0​

Answer 1

Explicación paso a paso:

esra es broo

esto salio xorona

Answer 2

Respuesta:

Fórmula general.

X² -3x+2=0

A=1

B= -3

C= 2

-b ±√b² - 4ac

-----------------------

2a

-(-3)±√(-3)²-4(1)(2)

-----------------------------

2(1)

3±√9-8

---------------

2

3±√1

-----------

2

3± 1

---------------

2

X1= (3+1)/2

X1= 4/2

X1= 2

X2= (3-1)/2

X2= 2/2

X2= 1

Comprobamos

X² -3x+2=0

(1)²-3(1)+2= 0

1-3+2=0

-2+2=0

0=0

X² - 3x+2= 0

(2)²-3(2)+2=0

4-6+2=0

0=0.

X1= 2, __X2= 1

Saludos❤️