Question

simplify using identities (3+√3)²​

Answer 1

here's the answer

thank you

Answer 2

Answer:

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We will use the identity (a+b)² = a²+b²+2ab

$\tt \: (3 + \sqrt{3} )^{2} \\ \tt \: {3}^{2} + 3 + 2 \times 3 \times \sqrt{3} \\ \tt \: 9 + 3 + \sqrt[6]{3} \\ \tt \: 12 + \sqrt[6]{3}$