gaganprasai977 gaganprasai977
  • 20-01-2020
  • Mathematics
contestada

if x^(2) - 2 = 2^(2/3) + 2(-2/3) prove that x = 2^(1/3)+2^(-1/3)

Respuesta :

HamK
HamK HamK
  • 20-01-2020

Step-by-step explanation:

x² - 2 = 2^(2/3) + 2^(-2/3)

x² = 2^(2/3) + 2 + 2^(-2/3)

x² = (2^(1/3))² + 2 × 2^(1/3) × 2^(-1/3) +

(2^(-1/3))² (It is in the form of a²+2ab+b²)

x² = (2^(1/3) + 2^(-1/3))²

x = 2^(1/3) + 2^(-1/3)

Answer Link

Otras preguntas

1. What is 7.445 rounded to the nearest tenths? 2. What is 7.999 rounded to the nearest tenths? 3. What is $5.68 rounded to the hearts ones? 4. What is 10.49 ro
what is 4/11 in decimal form?
definitions, I Really need help with these... reservation(relating to Indians)=? ghost dance=? treaty=? speculator=? communal=? platform=? P.S. all of these s
Write the sum of the numbers as the product of their gcf and another sum Problem: 30+54
Compare the values of the underline digits.2,402 and 64,513  the value of 4 in _______________ is _______ times the values of 4 in _____________.
how can i put the word culture in a sentence?
What is the answer to 215 rounding to the nearest 10 Math
which aspect of a chemical reaction is affected by enzymes?
What led to Fidel Castro's rise in Cuba? How did the United States deal with his new regime?
how can i put the word culture in a sentence?