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2007-12-16 11:35:15 · 3 answers · asked by beautiful.light 1 in Science & Mathematics Mathematics

3 answers

( √5 - √3) ²
(√5 - √3 ) (√5 - √3 )
5 - 2(√5 √3 ) + 3
8 - 2 √15

2007-12-20 09:28:18 · answer #1 · answered by Como 7 · 0 0

5-2(sq rt of 8) +3

2007-12-16 11:45:08 · answer #2 · answered by Kert G 1 · 0 0

(sr 5 - sr 3)^2
= (sr5)^2 - (2* sr5 * sr 3) + (sr3)^2
= 5 - (2* sr15) + 3
= 8 - (2* sr15)

2007-12-16 11:52:52 · answer #3 · answered by neo 2 · 0 0

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