Question

find using suitable identities
1) (√5-√3)² .tell me the answer
steps by step​

Answer 1

Step-by-step explanation:

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(√5-√3)²

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Using Formula,

• (a+b)²= a²+b²+2ab

• (a-b)² = a²+b²-2ab

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──ᐳ (√5)²+(√3)²-2×√5×√3

──ᐳ 5+ 3 - 2√15

──ᐳ 8-2√15

──ᐳ 6√15

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