Question

Tengo 10 minutos :c​

Answer 1

Respuesta:

A = 4

Explicación paso a paso:

$A=\sqrt{(5+\sqrt{7})(5-\sqrt{7})-(3+\sqrt{5})(3-\sqrt{5})+2}$

$A=\sqrt{25-7-(9-5)+2}$

$A=\sqrt{18-4+2}$

A = √16

A = 4