Math, asked by harshitkm, 9 months ago

if x=√3+√2/√3-√2 then find the value of x square​ pls. explain step by step.

Answers

Answered by priyanka3313
0

Answer:

2.0640352792

Step-by-step explanation:

x=root 3+root 2/root 3-root 2

=2.0640352792

Answered by bhavishyayadav8782
0

Step-by-step explanation :x= √3+√2/√3-√2

x²= (√3+√2/√3-√2)²

using

                              (a-b)²=a²+b²-2ab

                             (a+b)²=a²+b²+2ab

x²=(√3)²+(√2)²+2(√3)(√2)/ (√3)²+(√2)²-2(√3)(√2)

3+2+2√6/3+2-2√6

5+2√6/5-2√6

Rationalising the denominator

(5+2√6)²/(5-2√6)(5+2√6)

using

                                 (a+b)²=a²+b²+2ab

                                (a-b)(a+b)= a²-b²

(5)²+(2√6)²+2(5)(2√6) / (5)²-(2√6)²

25+24+20√6 / 25-24

x²=48+20√6

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