Question

Rationalise 1/(7+3√3)​

Answer 1

Step-by-step explanation:

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Answer 2

Answer:

1 / (7+3√3)

multiplying both numerator and denominator by (7-3√3)

(7-3√3) / (7+3√3) (7-3√3)

(7-3√3) / 7² - (3√3)²

(7-3√3) / 49 - 27

7 - 3√3 / 22