anjalisah768
anjalisah768 anjalisah768
  • 01-08-2021
  • Mathematics
contestada

If p+1/p - 7 then find the value of p³+1/p³ ​

Respuesta :

inspirationalgdandyt
inspirationalgdandyt inspirationalgdandyt
  • 01-08-2021

Answer:

322

Step-by-step explanation:

We have,

a^3+b^3=(a+b)^3-3ab(a+b)

p+1/p=7

Now,

p^3+1/p^3=(p+1/p)^3-3*p*1/p(p+1/p)

               =7^3-3(7)=343-21=322

Answer Link

Otras preguntas

The line with equation ax+by=20 passes through the points(-2,10) and (1,5)find a and b
Solve equation using square root property X2-8X+16=1
Translucent definition: __________ is allowed to pass through translucent objects.
what did the Muslims gain from the crusaders ?
The frequency of violet light is 7.5x10 to the 14th power hertz. What is the wavelength?
how do I solve 9 1/9 - 5/6
1.Which sentence contains an adjective clause?    A. Pizza, which many people love, can also be nutritious.  B.Thin-crust pizza with low-fat cheese has fewer ca
Which substance does not obey the Lewis octet rule? (a) N₂ (b) NO (c) CF₄ (d) Ar Can anyone explain this?
Description of what is an ecosystem
A picture frame for a square picture has an area of 80 square inches. What is the length of the picture?