sophiacapobianco
sophiacapobianco sophiacapobianco
  • 27-01-2020
  • Mathematics
contestada

square of 9 less than a number is 3 less than the number

Respuesta :

Team11family9446 Team11family9446
  • 27-01-2020

Answer:Let the number be x, then (x - 9)^2 = x - 3

x^2 - 18x + 81 = x - 3

x^2 - 19x + 84 = 0

(x - 12)(x - 7) = 0

x = 12 or 7

Step-by-step explanation:

Answer Link
kennadie1
kennadie1 kennadie1
  • 27-01-2020
The answer would be 7 or 12
Answer Link

Otras preguntas

You were trying to remember something about your middle school year, but you couldn't seem to get it. Then one day you were visiting your old middle school and
question 10 plzzzzz I NEED HELP
Which part or phrase in the passage suggests that Barney made a mistake during his interview process? Barney groomed himself well and got ready for his big inte
Do you think it is a good idea to have a group go to raves and dance clubs and test Ecstasy to make sure it is really Ecstasy and not something else?
Larry and Sam own a clothing store. They made $5,000 in revenue this month. Their cost of goods sold are $1,500. What was their Gross Profit this month?
irrelevant and relevant information *review the chart and help thanks*
What is "sheet ice"? ice that glows in the dark B ice that is colorful ice that covers land ice at the bottom of the sea
What different common denominators is equivalent to seven over eight
Which statements about Franklin Roosevelt's presidency are true? Choose all answer that are correct. A. He appointed many blacks to government positions an
I need to write an essay on make up procedure