Question

Ratianlize the demaminator
7/8+3✓5​

Answer 1

Answer:

8 is denominator

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Answer 2

Answer:

$\frac{7}{8+3\sqrt{5} } \\\\\frac{7}{8+3\sqrt{5} } \times \frac{8 - 3\sqrt{5}}{8 - 3\sqrt{5} }\\\\\frac{7(8 - 3\sqrt{5})}{(8)^{2} - (3\sqrt{5}) ^{2}} \\\\\frac{7(8 - 3\sqrt{5})}{64 - 45} \\\\\frac{7(8 - 3\sqrt{5})}{14} \\\\\frac{8 - 3\sqrt{5}}{2}$

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