Question

i)Rationalize the denominator of the 1 ------- √5 +√3​

Answer 1

Step-by-step explanation:

1/√5+√3 +√5-√3/ √5-√3 = √5-√3/√5²-√3²

= √5-√3/ 5-3 = √5-√3 / 2

Answer 2

Answer:

Hope it helps u

Step-by-step explanation:

√5 +√3​

=>  (1/√5 + √3) × (√5 - √3)/(√5 - √3)

=> 1 x √5 - √3 / (√5 + √3)(√5 - √3)

=> √5 - √3 / √5² - √3²     { using identity : (a+b)(a-b) = a²-b² }

=> √5 - √3 / 5-3

=> √5 - √3 / 2

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