-1-2-2-3-2-3-22-62-23-22-62-3-2-6

The correct option is A 2+3+22+6(1+√(2))(2+√(3))=1× (2+√(3))+√(2)×(2+√(3)) =2+√(3)+2√(2)+√(2)×√(3) =2+√(3)+2√(2)+√(6) ...

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Multiplication and Division of Surds

(1+√(2))(2+√(...

Question

$(1 + \sqrt{2}) (2 + \sqrt{3}) =$

2+3+22+6

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2+23+22+6

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2+3+2+6

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Solution

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Similar questions

1^{2} = \frac{1}{6} [1 \times (1 + 1) \times (2 \times 1 + 1)] 1^{2} + 2^{2} = \frac{1}{6} [2 \times (2 + 1) \times (2 \times 2 + 1)] 1^{2} + 2^{2} + 3^{2} = \frac{1}{6} [3 \times (3 + 1) \times (2 \times 3 + 1)] 1^{2} + 2^{2} + 3^{2} + 4^{2} = \frac{1}{6} [4 \times (4 + 1) \times (2 \times 4 + 1)]

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\sqrt{3}

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\sqrt{2}

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(2^{2}) + (2^{2} + 4^{2}) + (2^{2} + 4^{2} + 6^{2}) + \dots (2^{2} + 4^{2} + 6^{2} + \dots \dots + (2 n)^{2}) (n t e r m s)

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