evaluate (√2+√3)2+(√5+√2)2
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( √2+√3 )2 + ( √5+√2 )2
(2 + 3 ) + ( 5 + 2 )
5 + 7
12
or
( √2+√3)2 + ( √5+√2)
【 (√2)2 + (√3)2 + 2 . √2 . √3 】 +
【 (√5)2 + (√2)2 + 2 . √5 . √2 】
【 2 + 3 + 2 √6 】 + 【 5 + 2 + 2 √10 】
【 5 + 2√6 】 + 【 7 + 2√10 】 = 0
【 5 + 2√6 】 = 【 7 + 2√10 】
【 5 + 7 】 = 【 2√6 + 2√10 】
【 12 】 = 【 4√60 】
12 / 4 = 60
3 = 60
20
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