Question

simplify (3+√3) (3-√3)​

Answer 1

Step-by-step explanation:

(3+

3

)(3−

3

)=(3)

2

−(

3

)

2

=9−3=6

Answer 2

Question:-

$(3 + \sqrt{3 } )(3 - \sqrt{3} )$

Answer:-

Use the Identity :-

$(a + b)(a - b) = {a}^{2} - {b}^{2}$

Solution :-

$(3 + \sqrt{3 } )(3 - \sqrt{3} ) = {3}^{2} - ( { \sqrt{3} })^{2} \\ = 9 - 3 \\ = 6$

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