SOLUTION: (5+sqrt of 5) + (2-sqrt of 3)
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Question 195936: (5+sqrt of 5) + (2-sqrt of 3)
Answer by RAY100(1637) (Show Source): You can put this solution on YOUR website!
(5+sqrt5)+(2-sqrt3)
.
7 +sqrt5 -sqrt3
.
.
If problem is
.
(5 +sqrt5) * (2-sqrt3)
.
use F O I L
.
5*2 -5sqrt3 +2 sqrt5 -sqrt3 sqrt5
.
10 +2sqrt5 -5sqrt3 -sqrt3sqrt5
.
10 +2sqrt5 -sqrt3(5 +sqrt5),,,,answer
.
checking
using calculator,, original = 1.94,,,,,answer = 1.94
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