aelbecri39895 aelbecri39895
  • 12-04-2021
  • Mathematics
contestada

The square of a number decreased by ten times the number is negative nine.

Respuesta :

clarch19
clarch19 clarch19
  • 13-04-2021

Answer:

answers are 1 and 9

Step-by-step explanation:

x² - 10x = -9

x² - 10x + 9 = 0

(x - 9)(x - 1) = 0

x = 9, x = 1

Answer Link
nikkle101
nikkle101 nikkle101
  • 07-05-2021

Answer:

Replace key words with variables, numbers, and operations. “A number squared” is a power where the base is the variable and the exponent is 2. “Decreased by ten” means you must subtract 10 from the squared number.

Step-by-step explanation:

hope this helps

Answer Link

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