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babunello [35]
3 years ago
10

Every simplification I enter is incorrect

Mathematics
1 answer:
OverLord2011 [107]3 years ago
3 0
\frac{6}{4-\sqrt{5}}
multiply numerator and denominator by the conjugate of the denominator 4+sqrt(5)
=\frac{6(4+\sqrt{5})}{(4-\sqrt{5})(4+\sqrt{5})}
=\frac{24+6\sqrt{5}}{16-5}
=\frac{24+6\sqrt{5}}{11}
=\frac{24}{11}+\frac{6\sqrt{5}}{11}


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Step-by-step explanation:

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