Math, asked by bvsreddy12, 1 year ago

( 5 + root 5 )( 5 -root 5)

Answers

Answered by MissAggrawal3

2

Answer:

20

Step-by-step explanation:

refer in attachment

hope it helps u

Attachments:

Answered by raosweety

1

Step-by-step explanation:

(5+root 5)(5-root5)

(a+b)(a-b)=(a)2-(b)2

(5)2-(root5)2

25-5

20

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