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Verified answer
= (√5 - √2) (√5 - √2)= √(5×5) - √(5×2) - √(2×5) + √(2×2)
= 5 - √10 - √10 + 2
= 7 - 2√10
Opsi C
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Verified answer
(√5 - √2)(√5 - √2)=>(√5)² - 2(√5)(√2) + (√2)²
=>5 - 2√10 + 2
=>7 - 2√10
opsi C