Math, asked by anujbohra90, 10 hours ago

Multiply : (2+root 5) ( 2-root 5)

Answers

Answered by hitman27

0

Answer:

We will use the Property- (a+b)( a-b)=a^2-b^2

2^2- root5^2

4-5

-1

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Answered by s1085vachan01734

0

Answer:

30

Step-by-step explanation:

=(3root5)*(2root5)

=6*5

=30

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