Math, asked by Anonymous, 11 months ago

simplify
 \frac{4 +  \sqrt{5} }{4 -  \sqrt{5} }

Answers

Answered by Anonymous
48

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Q:-simplify

 \frac{4 + \sqrt{5} }{4 - \sqrt{5} }

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------>>>>Here is your answer<<<<--------

---->>>here (a+b)^2 FORMULA IS USED

⇛ \frac{4 +  \sqrt{5} }{4 -  \sqrt{5} }  \times  \frac{4 +  \sqrt{5} }{4 -  \sqrt{5} }

⇛ \frac{( {4 +  \sqrt{5} )}^{2} }{( {4})^{2}  -  { (\sqrt{5} )}^{2} }

⇛ \frac{16 + 25 + 2(4)( \sqrt{5} )}{16 - 5}  =  \frac{41 + 8 \sqrt{5} }{11}

HOPE IT HELPS YOU..

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Answered by jkdm8828
0

Answer:

4

5

−3

3

+

4

5

+3

2

(4

5

−3)(4

5

+3)

3.(4

5

+3)+2.(4

5

−3)

(4

5

)

2

−(3)

2

12

5

+9+8

5

−6

80−9

20

5

71

20

5

HOPE IT HELPS YOU!!

HAVE A GREAT DAY!!

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