Question

What is (6+ square root 3)(6-square root 3)?

Answer 1

Solution:

(6+√3)(6-√3)

= 6² - (√3)²

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Since , (a+b)(a-b)=a²-b²

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= 36 - 3

= 33

Therefore,

(6+√3)(6-√3) = 33

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Answer 2

Hey !

Refer the below attachment !

Thanks!