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Question
Simplify : ( 3 + √2 )( 4 + √7 )
Sum
Solution
( 3 + √2 )( 4 + √7 )
= 3 x 4 + 3 x √7 + 4 x √2 + √2 x √7
= 12 + 3√7 + 4√2 + √14
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Concept of Real Numbers
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