Question

simplify each of the following expression 1. (root5 -root2) (rooot5+root 2)​

Answer 1

Answer:

Here is your answer XD...

Step-by-step explanation:

Here we need to use the formula

$( \sqrt{a } + \sqrt{b} )( \sqrt{a} - \sqrt{b} ) = a - b$

Therfore,,,

5 - 3

2

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Answer 2

Answer:

(root5 -root2) (root 5 +root 2)

we know (a-b)(a+b)=a square - b square

root 5 square - root 2 square ..{square and root will cancel out with each other}

5-2

3 is answer