Question

A= √6

(√2+1)-√2(√3-√6)

com resolução pfvr

Answer 1

$A= \sqrt{6} ( \sqrt{2} +1)- \sqrt{2} ( \sqrt{3} - \sqrt{6} ) \\ \\ A= \sqrt{12} + \sqrt{6} - \sqrt{6} + \sqrt{12} \\ \\ A=2 \sqrt{12} \\ \\ A=2 \sqrt{2^2.3} \\ \\ A=2.2 \sqrt{3} \\ \\ A=4 \sqrt{3}$