(√2+√3) ² (√5-√2)²
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Answer:
(√a+√b)²=a+b+2√ab
(√a-√b)²= a+b-2√ab
(√2²+√3²+2√2×3) (√5²+√2²-2√5×2)
(2+3+2√6) (5+3-2√10)
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