Question

Simplify : ( 3 + √2 )( 4 + √7 )

Answer 1

( 3 + √2 )( 4 + √7 )
= 3 x 4 + 3 x √7 + 4 x √2 + √2  x √7
= 12 + 3√7 + 4√2 + √14