cyriacmonu cyriacmonu
  • 25-07-2020
  • Mathematics
contestada

Rationalize the denominator of 2/√3−1 Please give step by step answer

Respuesta :

LazyBun
LazyBun LazyBun
  • 25-07-2020
Answer: sqrt2

Explanation:

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Ver imagen LazyBun
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mhanifa
mhanifa mhanifa
  • 25-07-2020

Answer:

√3 + 1

Step-by-step explanation:

Step below are self-explanatory

  • 2/(√3−1)=
  • 2×(√3 + 1)/(√3 - 1)×(√3 + 1) =    multiplied both sides by √3 + 1
  • 2×(√3 + 1)/(√3² - 1²)=               used (a+b)(a-b)= a² - b² formula
  • 2×(√3 + 1)/(3 - 1)=
  • 2×(√3 + 1)/2=                            cancelled like terms
  • √3 + 1
Answer Link

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