Math, asked by suranderbeni, 7 months ago

find the value of (√3+√5)(√3-√5)​

Answers

Answered by amdsaifali098
1

Answer:

The answer is- 2

Step-by-step explanation:

 ( \sqrt{3}  +  \sqrt{5} )( \sqrt{3}  -  \sqrt{5} ) \\  =  \sqrt{3}^{2}  -  \sqrt{5}^{2}  \\  = 3 - 5 \\  =  - 2

Hope it will help you

Answered by Anonymous
6

Answer:

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Step-by-step explanation:

Given=>Equation=(3+5)(3-√5)

=>So let 3 be a’ and 5 be b’

=>(a+b)(a-b)=a^2-b^2.

\huge\underbrace\mathtt{SubstitutingTheValues}

( \sqrt{3} +  \sqrt{5})( \sqrt{3} -  \sqrt{5}) = ( \sqrt{ {3}^{2} } -  \sqrt{ {5}^{2} }) = 3 - 5 =  - 2

So -2 is the required answer.

HOPE IT HELPS.

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