Math, asked by hjhhhhh8375, 9 months ago

Rationalise the denominator of 1/root 5+2

Answers

Answered by prskoranga
1

Answer:

1+2=5+2=3+7=10.....

Answered by sangeetapanda690
0
1 upon 5 root +2root

= 1. Upon root 5+ root 2
Multiply by root 5-root 2 upon root 5- root 2

= root 5- root 2 upon root 5 square- root-2 square

As a+ b a-b =... formulae
Root 5-root 2upon 5-2 =
Root 5- root 2 Upon 3 is the final answer.
It’s very much true hope I am correct enough



And write root by it’s rule..
hope you understand
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