ljbean1029 ljbean1029
  • 22-06-2020
  • Mathematics
contestada

If 9: x= x-4, then x=
0 36
18
0 24
6

Respuesta :

mhanifa
mhanifa mhanifa
  • 22-06-2020

Answer:

2±√13

Step-by-step explanation:

9/x=x-4

x² -4x - 9=0

x² -4x +4- 13=0

(x -2)²=13

x-2= ±√13

x= 2±√13

Answer Link

Otras preguntas

Based on the tables, at what point do the lines y = 5x - 4 and y = -2x + 10 intersect? A. (0, 10) B. (3, 4) C. (1, 1) D. (2, 6)
How can i express 2.99792458 x10^8 in three insignificante figures
7th grade work.. need help please and thank you!
I need the answer please
If all organisms have DNA (same ‘stuff’) how come all organisms look different?
What are the diffrences between goldmans account and fricks acount?
when coal is placed into a burner, what type of energy is being supplied to the burner
Why dont people who are being abused report it?
How to find the percent error
Which type of account will typically have the highest interest rate? A Checking Account B Savings Account C Money Market Account D Certificate of Deposit (CD)