rationalize the denominator 2?3+3/4?3+1

Solution :

Assuming the question as :

    23 + 343 + 1=23 + 343 + 1 × 43 - 143 - 1=24 - 23 + 123 - 3432 - 12     [as, a+ba-b = a2 - b2]=21 + 10348 - 1=21 + 10347



 

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