5 + 2 root 3 / 7 + 4 root 3
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1
Answer:
Step-by-step explanation:
Given that:-
What to do:-
To rationalise the denominator
Solution:-
We have,
The denominator is 5+2√3. Multiplying the numerator and denominator by 7-4√3,
we get,
⬤ Applying Algebraic Identity
(a+b)(a-b) = a² - b² to the denominator
We get,
Hence the denominator is rationalised.
- I hope it's help with...☺
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