plzneedanswer plzneedanswer
  • 16-01-2022
  • Mathematics
contestada

work out the value of (root99-root11)^2 URGENT!!!!!

Respuesta :

goddessboi goddessboi
  • 16-01-2022

Answer:

[tex](\sqrt{99}-\sqrt{11})^2=44[/tex]

Step-by-step explanation:

[tex](\sqrt{99}-\sqrt{11})^2[/tex]

[tex](\sqrt{99}-\sqrt{11})(\sqrt{99}-\sqrt{11})[/tex]

[tex]99-2\sqrt{99}\sqrt{11}+11[/tex]

[tex]110-2\sqrt{99}\sqrt{11}[/tex]

[tex]110-2\sqrt{9}\sqrt{11}\sqrt{11}[/tex]

[tex]110-2(3)(11)[/tex]

[tex]110-6(11)[/tex]

[tex]110-66[/tex]

[tex]44[/tex]

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