Question

Simplify the following expression (3+√3)(3-√3)​

Answer 1

=> (3+√3)(3-√3)

=> (3)² -(√3)²

=> 9 -3 = 6

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Answer 2

Just use

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

Here a is 3 and b is root3

A^2=9

B^2=3

Put it

9-3=6Ans

I hope it help

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