Respuestas

2012-09-21T03:19:35+02:00

21/√ 147 x √ 147/√ 147= 21√ 147/ 147


-3/5√ 6 x √ 6/√ 6= -3√ 6/5√ 36= -3√ 6/30= -√ 6/10


2/√ 48 x √ 48 /√ 48 = 2√ 48 /48 =  √ 48/24


10/3√ 25 x √ 25/√ 25 = 10√ 25/25 = 2√ 25/5


4/5√ 8 x √ 8/√ 8=  4√ 8/5√ 64 = 4√ 8/40 = √ 8/10