Question

Find the value of a and b​

Answer 1

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• a = 8
• b = 30

Step-by-step explanation:

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Answer 2

Answer:

$\frac{ \sqrt{5} + \sqrt{3} }{ \sqrt{5} - \sqrt{3} } \times \frac{ \sqrt{5} + \sqrt{3} }{ \sqrt{5} + \sqrt{3} } \\ \frac{5 + 3 + 2 \sqrt{15} }{5 - 3} \\ \frac{8 + 2 \sqrt{15} }{2 } \\ = 4 + \sqrt{15} \\ therefore \\ a = 4 \\ b = 1$