conradwminja conradwminja

22-06-2020
Mathematics

contestada

x⁴+1/x⁴=47,find the value of x³+1/x³

Respuesta :

princessesther2011 princessesther2011

23-06-2020

Answer:

The value of x^3 + 1/x^3 is 47/x + 1/x^3 - 1/x^5

Step-by-step explanation:

x^4 + 1/x^4 = 47

x^4 = 47 - 1/x^4

x^3 + 1/x^3 = 1/x(x^4 + 1/x^2)

x^4 = 47 - 1/x^4

x^3 + 1/x^3 = 1/x(47 - 1/x^4 + 1/x^2) = 47/x - 1/x^5 + 1/x^3 = 47/x + 1/x^3 - 1/x^5

Answer Link

Otras preguntas

what is the sum of 3/8 and 1/16

under Franklin Roosevelt good neighbor policy

solve for g : 2g-m=5-gh

how do you simplify this ? 8(x - 4) - 6(x - 1) + 9x

Who used khipu, a system of recording numbers by tying knots on strings? A. Aztec B. Maya C. Inca 7 grade help please

which of the following is a complex sentence A. of started to make pasta, but I changed my mind and made rice instead. B. I enjoy reading because it's a solit

Early in mitosis, the nucleus, nucleolus, and nuclear envelope begin to dissolve in preparation for cell division. In which stage of the cell cycle is this proc

What is blank divided by 4 equals 9

4x-2y=12 -4x-9=54 How can you order a ladder?

Which geologic period lasted for almost 7/8 of earth’s history? A. the Precambrian time B. the Quaternary Period C. the Carboniferous Period D. the Phaneroz