PLEASEHELPONETIME
PLEASEHELPONETIME PLEASEHELPONETIME
  • 21-04-2017
  • Mathematics
contestada

What are the solutions of the equation? x² – 21 = –4x

Respuesta :

Samantha1999
Samantha1999 Samantha1999
  • 21-04-2017
 x = 7 
x = -3
 i used a caluclator  im not to good at this either but i hope this helps
Answer Link
Аноним Аноним
  • 21-04-2017


Here are two solutions for x2-4x-21=0

x = 7
x = -3





Answer Link

Otras preguntas

one number is 6 more than another.  Their product is is 520.  Find the numbers
one number is 6 more than another.  Their product is is 520.  Find the numbers
How do you do y divided by 9=12?
why does the earth not lose its heat as quickly at night as the moon does?
how many stars are there in america's flag ?
How do you do y divided by 9=12?
why does the earth not lose its heat as quickly at night as the moon does?
one number is 6 more than another.  Their product is is 520.  Find the numbers
How do you do y divided by 9=12?
Where are most faults located? And what is a fault in science terms?