Question

Is (3-√3)(3+√3) rational or irrational

Answer 1

Answer:

(3-√3)(3+√3) is rational

Explanation:

(3-√3)(3+√3)

= 3² - (√3)²

= 9 - 3

= 6 ( Rational )

Therefore,

(3-√3)(3+√3) is a rational number.

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Answer 2

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

Hence its not an irrational

Mark it as Brainliest please