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Write the expansion of (4 + 3√2)^2

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Write the expansion of (4 + 3√2)2.

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(4 + 3√2)2 

= 42 + (3 √2)2 + 2.4.3 √2 

= 16 + 18 + 24√2 

= 34 + 24√2 

∴ The result of expansion is 34 + 24√2.

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