Math, asked by mahekbala, 3 months ago

simplify (3+√5)^3. and (3+√5)^4​

Answers

Answered by gokulsanjayreddy
1

Answer:-

Explanation:

(

3

+

5

)

(

3

5

)

This is an example of the difference of squares,

(

a

2

b

2

)

=

(

a

+

b

)

(

a

b

)

, where

a

=

3

and

b

=

5

.

(

3

2

5

2

)

=

9

5

2

Apply the square root rule

x

2

=

x

.

9

5

=

4

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