jeremyvanover15 jeremyvanover15
  • 19-01-2018
  • Mathematics
contestada

If (x - 3) ^2 = 5, then

A) x = -3±√5
B) x = 3±√5
C) x = 5±√3

Respuesta :

texaschic101
texaschic101 texaschic101
  • 19-01-2018
(x - 3)^2 = 5.....take sqrt of both sides, eliminating the ^2
x - 3 = (+-) sqrt 5.....add 3 to both sides
x = 3 (+-) sqrt 5 <=== answer B
Answer Link
aayu0302
aayu0302 aayu0302
  • 16-01-2022

Answer:

x = 3 ± √5

Step-by-step explanation:

(x - 3)² = 5

=> x - 3 = ± √5

=> x = 3 ± √5

Answer Link

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