1.

-sqrt(7)/3 %2B sqrt(21)/10

Answer»

sqrt(1 21/100) - sqrt(1 7/9)

= sqrt(121/100) - sqrt(16/9)

= 11/10 - 4/3

= (11*3 - 4*10)/30

= (33 - 40)/30

= - 7/30



Discussion

No Comment Found