Evaluate under root 5 + 2 under root 16 + under root 8 minus 2 under root 15
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Step-by-step explanation:
√(5 + 2√6). If it is a perfect sq, there will be 2 no. s - such that a + b = 5. ... Now √( 5 + 2√6) + √(8 - 2√15) = √3 + √2 + √5 - √3 = √2 + √5.
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