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  • 15-04-2022
  • Mathematics
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Multiply 6−√5 by its conjugate and simplify

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subtomex0
subtomex0 subtomex0
  • 15-04-2022

[tex]6 - \sqrt{5} \times \frac{6 + \sqrt{5} }{6 + \sqrt{5} } [/tex]

[tex] \frac{(6 - \sqrt[]{5})(6 + \sqrt{5} ) }{6 + \sqrt{5} } = \frac{36 - 5}{6 + \sqrt{5} } = \frac{31}{6 + \sqrt{5} } [/tex]

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