Math, asked by rebellof06, 5 months ago

Simplify
√5-2 - 5+2
 \sqrt{5  \:  }  - 2 -  \sqrt{5 } + 2

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Answered by Amrit111Raj82
2

Simplification of

</p><p></p><p>(√5-√2)(√5+√2)</p><p></p><p>= (√5)²-(√2)²</p><p></p><p>By \: algebraic\: identity \:Byalgebraicidentity</p><p></p><p>\boxed {(a-b)(a+b)=a^{2}-b^{2}}(a−b)(a+b)=a2−b2</p><p></p><p>= 5 - 2</p><p></p><p>= 3</p><p></p><p>Therefore,</p><p></p><p>(√5-√2) (√5+√2) = 3</p><p></p><p>••••</p><p></p><p>

Answered by shreya6475
2

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