Math, asked by deepika614249, 7 months ago

Write the value of (3 + √5 ) (3 - √5 ).​

Answers

Answered by BrainlyUnnie
6

Identity III:

(x + y)(x - y) =  {x}^{2}  -  {y}^{2}

Solution:

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

 = 9 - 5

 = 4

Answered by samriddhivashisth
2

Answer:

The correct answer is 4.

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