lex23425
lex23425 lex23425
  • 02-05-2020
  • Mathematics
contestada

i need help fastttttttttttttt

i need help fastttttttttttttt class=

Respuesta :

uqyokxyzdbbkyedtcr uqyokxyzdbbkyedtcr
  • 02-05-2020

Answer:

X = 1 ± √(-1)²+4(7)(9) / 2(7)

Step-by-step explanation:

7x² = 9+x

7x²-x-9 = 0

X = 1 ± √(-1)²-4(7)(-9) / 2(7)

X = 1 ± √(-1)²+4(7)(9) / 2(7)

Answer Link

Otras preguntas

What is the length of line segment dc? 5 units 7 units 11 units 13 units.
In what year did congress pass legislation forbidding companies with more than 25 employees from discriminating against disabled people?.
wolf brothers help me out, please no link
What form of observation does a researcher perform if she is not involved in any way in the event being observed
What student scored higher on the exams than Malala in march
100 students had some homework 42 of the students were boys 8 of the 100 did not do their homework 53 of the girls did their homework
PLEASE HELP ASAP I DONT UNDERSTAND IT BUT PLEASE HELP
What feelings do you get when looking at this particular piece? What parts of the piece cause you to have those feelings?
Perceptual sets are the result of ______________, which we form to organize and interpret unfamiliar information.
Chloroplasts are oval disks containing green chlorophyll and usually arranged near the outside of a plant cell. What cellular function do they support?.