3-53-5 is - irrational-rational

(3+√(5))(3+√(5))=14+6√(5) It is irrational. ...

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Addition and Subtraction of Rational Numbers

3+√53+√5 is 一...

Question

$(3 + \sqrt{5}) (3 + \sqrt{5})$ is ___.( irrational/rational)

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(2 \sqrt{3} + \sqrt{5})

(2 \sqrt{3} + \sqrt{5}) (2 \sqrt{3} - \sqrt{5})

$(3 + \sqrt{5}) (3 + \sqrt{5})$ is rational.

$(3 + \sqrt{5}) (3 - \sqrt{5})$ is rational.

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