simplify by rationalizing the denominator 5 / root 7 - root 5
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Step-by-step explanation:
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Step-by-step explanation:
Given:-
What to to:-
To Rationalis the denominator.
Solution:-
Let's solve the problem
We have,
The denominator is √7-√5. Multiplying the numerator and denomination by √7+√5, we get
⬤ Applying Algebraic Identity
(a-b)(a+b) = a² - b² to the denominator
We get,
Hence, the denominator is rationalised.
# Learn more:
Simplify by rstionalizing denominator 7+3 root 5/7 - root 5
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