simplify step by step
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Answer:
√(5+2√6)
= √(3+2+2√3.√2)
= √{(√3)² + 2.√3.√2 + (√2)²}
= √(√3+√2)²
= √3 + √2
√(8-2√15)
= √(5+3-2.√5-√3)
= √{(√5)² - 2.√5.√3+ (√3)²}
= √(√5-√3)³
= √5 - √3
Now,
√(5+2√6) + √(8-2√15)
= √3 + √2 + √5 - √3
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