thottieslocal thottieslocal
  • 06-04-2022
  • Mathematics
contestada

x^2-8x+16=3 solve using square roots

Respuesta :

jimrgrant1 jimrgrant1
  • 06-04-2022

Answer:

x = 4 ± [tex]\sqrt{3}[/tex]

Step-by-step explanation:

x² - 8x + 16 = 3 ← the left side is a perfect square

(x - 4)² = 3 ( take square root of both sides )

x - 4 = ± [tex]\sqrt{3}[/tex] ( add 4 to both sides )

x = 4 ± [tex]\sqrt{3}[/tex]

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