beastslugger44 beastslugger44
  • 12-04-2019
  • Mathematics
contestada

Solve for x. x2−9=16 Enter the solutions for the equation in the boxes. x = ___ or x = ___
plz help

Respuesta :

choixongdong
choixongdong choixongdong
  • 12-04-2019

Answer:

x = 5 or x = -5

Step-by-step explanation:

x^2−9=16

Add 9 to both sides

x^2 = 25

√x^2 = √25

x = 5 or x = -5

Answer Link
andromache andromache
  • 17-02-2022

The value of x = 5 or x = -5

Given information:

The equation is [tex]x^2-9=16[/tex]

Calculation of x:

[tex]x^2−9=16\\\\x^2 = 16 + 9\\\\x^2 = 25\\\\x = \sqrt{25}[/tex]

x = 5 or -5

Learn more about the equation here: https://brainly.com/question/15844891

Answer Link

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