Question

Calcula ( 2+raiz de 3) ( 7-raiz de 3)

Answer 1

ola bom dia !!! : )

( 2+\/3) . (7 - \/3) =>14-2\/3 + 7\/3 -3
=>11 +5\/3-------->essa e a resposta ; )

Answer 2

Usando a propiedade distributiva
(2 + √3)(7 - √3) =
2 * 7 - 2 * √3 + 7 * √3 - √3 * √3 =
14 - 2√3 + 7√3 - 3 =
11 + 5√3 = (2 + √3)(7 - √3)