danicagaudario danicagaudario
  • 10-03-2022
  • Mathematics
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Multiply (√a -2) (√a+2)

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linandrew41
linandrew41 linandrew41
  • 10-03-2022

[tex](\sqrt{a} -2)(\sqrt{a}+2)\\=\sqrt{a}*\sqrt{a} +2\sqrt{a} -2\sqrt{a} -2*2\\=a - 4[/tex]

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