SOLUTION: multiply two binomials using foil: (the square root of 3 minus the square root of 5) (the square root of 3 minus the square root of 5) . please show work so i can better understand

Algebra ->  Square-cubic-other-roots -> SOLUTION: multiply two binomials using foil: (the square root of 3 minus the square root of 5) (the square root of 3 minus the square root of 5) . please show work so i can better understand      Log On


   

Question 629659: multiply two binomials using foil: (the square root of 3 minus the square root of 5) (the square root of 3 minus the square root of 5) . please show work so i can better understand this. Thankyou ! :)
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
 

Hi,

+%28sqrt%283%29+-+sqrt%285%29%29%28sqrt%283%29+-+sqrt%285%29%29 =8 -2sqrt%2815%29

F	First terms    3

O	Outside terms -sqrt(15)  sqrt%28p%29sqrt%28q%29+=+sqrt%28p%2Aq%29

I	Inside terms  -sqrt(15)

L	Last terms     5