simplify (√5-√2) (√5+√2)
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Answered by
1
(√5-√2) (√5+√2)
= (√5)² - (√2)²
= 5-2
= 3 Ans.
Answered by
6
Answer:
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Step-by-step explanation:
- ( a - b ) ( a + b ) = a^2 - b^2
- ( √5 ) ^2 - (√2 )^ 2
(square and square root get cancelled then ),
- 5 - 2
- 3.
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