1) EFECTUAR : x²- x - 6= 0 Me lo explican por favor :c.... Question from @anghela13dejun

¡Notificar abuso! 1)

Efectuar.

x² - x - 6 = 0

Aplicamos el método del aspa simple.

x + 3

x - 2

(x + 3) (x - 2) = 0

Tenemos dos soluciones.

x + 3 = 0

x = - 3

...............................................................

x - 2 = 0

x = 2

.......................................................................

Solución.
(- 3 y 2).

1 votes Thanks 1

anghela13dejun gracias

gato503 X² -x. -6=0
a. b. c

-b± √b²-4ac/2a

sustituimos:
-(-1)±√(-1)²-4(1)(-6)/2(1)
1±√1+24/2
1±√25/2
1+5/2.........1-5/2
6/2.............-4/2
3..................-2
x1 =3, x2=-2

0 votes Thanks 0

LA RESPUESTA CORRECTA ES: 1. She _ lunch. a) is make b) is making c)are making 2. Be quiet! Your father´s TV a) watch b)watching c)is watching 3. She _ drinking juice. It´s water a)isn´t b) is c) doesn´t 4. A: What´s Mark __? B: He´s playing tennis a) do b) does c) doing

AYUDA! MARCA LA RESPUESTA CORRECTA She loves _ books a) read b)reading c) is reading They swim very wll a) is b) hate c)can Be quiet! Your father´s _ TV. a) watch b) watching c) is watching Where´s Jonathan? _ a shower. a) He´s takes b) He´s taking a shower c) he taking a shower

Complete the sentence. Choose the correct words. I_____Josie. Completar con ( am not), (is not), (are not) This is _ chair. Completar con (am), (an) , (a) you Korean?. Completar con (is), (are), (am) That is ___ apple. Compeltar con (are) (an) (a)

Completar con: WHAT- WHEN - WHERE- WHO- HOW - WHAT _ do you live? do you live with? _ do you go in the mornings? _ do you study? _ time do you get up? __do you have english classes?

Si Angela habla más bajo que Rosa y Celia habla mas alto que Rosa, ¿ HABLA ANGELA MÁS ALTO O MÁS BAJO QUE CELIA? A)IGUAL B)NO SE SABE C)MAS ALTO D) MAS BAJO

AYUDA POR FAVOR El proceso de pensar y llegar a una conclusión se denomina?

AYUDA SE LOS PIDO Qué parentesco tiene conmigo el hermano del hijo de mi padre?

Recommend Questions

Life Enjoy

Get in touch

Social

LA RESPUESTA CORRECTA ES: 1. She ___ lunch. a) is make b) is making c)are making 2. Be quiet! Your father´s TV a) watch b)watching c)is watching 3. She ___ drinking juice. It´s water a)isn´t b) is c) doesn´t 4. A: What´s Mark __? B: He´s playing tennis a) do b) does c) doing

AYUDA! MARCA LA RESPUESTA CORRECTA She loves ___ books a) read b)reading c) is reading They __ swim very wll a) is b) hate c)can Be quiet! Your father´s ___ TV. a) watch b) watching c) is watching Where´s Jonathan? ___ a shower. a) He´s takes b) He´s taking a shower c) he taking a shower

Complete the sentence. Choose the correct words. I_______Josie. Completar con ( am not), (is not), (are not) This is ___ chair. Completar con (am), (an) , (a) you Korean?. Completar con (is), (are), (am) That is ___ apple. Compeltar con (are) (an) (a)

Completar con: WHAT- WHEN - WHERE- WHO- HOW - WHAT ___ do you live? __ do you live with? ___ do you go in the mornings? ___ do you study? ___ time do you get up? ____do you have english classes?