nieman71 nieman71
  • 08-06-2020
  • Mathematics
contestada

A number is added to the square of itself and the result is 90. Find all possible values for the number

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zee1805
zee1805 zee1805
  • 08-06-2020

Answer: 9

Step-by-step explanation: 9 x 9 equals 81 and 81 add 9 is 90

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