midnightblack1405
midnightblack1405 midnightblack1405
  • 03-12-2021
  • Mathematics
contestada

Solve for x.
[tex]\sqrt{x+16} = x-4[/tex]

x = 0 or x = 9
x = 9
x = 8
no solution

Respuesta :

l6rdx
l6rdx l6rdx
  • 03-12-2021
The answer is x=9
Explanation: x + 16 = x^2 - 8x +16
x = x^2 - 8x
9x - x^2 = 0
X x (9-x) = 0
Answer Link
25stringershea
25stringershea 25stringershea
  • 03-12-2021
hint- start with just simple adding first!
Answer Link

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