milenadiz20 milenadiz20
  • 07-03-2019
  • Mathematics
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The square of a number is equal to 6 more than the number. Find all such numbers.

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SINAZEUS
SINAZEUS SINAZEUS
  • 07-03-2019

the number is 3 or -2

[tex] {x}^{2} = x + 6 \\ {x}^{2} - x - 6 = 0 \\ (x - 3)(x + 2) = 0 \\ x = 3 \: \: or \: \: \times = - 2[/tex]

good luck

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