Question

Rationlise the denominator 10by2√2+√3

Answer 1

Answer:

4√2-2√3

Step-by-step explanation:

10/2√2+√3

10/2√2+√3 x 2√2-√3/2√2-√3

20√2-10√3/(2√2)²-(√3)²           using formula (a+b)(a-b)=a²-b²

20√2-10√3/8-3

20√2-10√3/5                             simplify

4√2-2√3

Answer 2

Here is ur ans



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