# Expression with powers

If x-1/x=5, find the value of x

^{4}+1/x^{4}**Result****Leave us a comment of this math problem and its solution (i.e. if it is still somewhat unclear...):**

**Showing 0 comments:**

**Be the first to comment!**

Tips to related online calculators

Looking for help with calculating roots of a quadratic equation?

#### Following knowledge from mathematics are needed to solve this word math problem:

## Next similar math problems:

- Equation 23

Find value of unknown x in equation: x+3/x+1=5 (problem finding x) - Algebra

X+y=5, find xy (find the product of x and y if x+y = 5) - Evaluation of expressions

If a^{2}-3a+1=0, find (i)a^{2}+1/a^{2}(ii) a^{3}+1/a^{3} - Expressions 3

If k(x+6)= 4x^{2}+ 20, what is k(10)=? - Square root 2

If the square root of 3m^{2}+22 and -x = 0, and x=7, what is m? - Holidays - on pool

Children's tickets to the swimming pool stands x € for an adult is € 2 more expensive. There was m children in the swimming pool and adults three times less. How many euros make treasurer for pool entry? - Coefficient

Determine the coefficient of this sequence: 7.2; 2.4; 0.8 - Quadratic equation

Find the roots of the quadratic equation: 3x^{2}-4x + (-4) = 0. - Roots

Determine the quadratic equation absolute coefficient q, that the equation has a real double root and the root x calculate: ? - Equation

Equation ? has one root x_{1}= 8. Determine the coefficient b and the second root x_{2}. - Discriminant

Determine the discriminant of the equation: ? - Product

The product of two consecutive odd numbers is 8463. What are this numbers? - The product

The product of a number plus that number and its inverse is two and one-half. What is the inverse of this number - Quadratic equation

Solve quadratic equation: 2x^{2}-58x+396=0 - Legs

Cancer has 5 pairs of legs. The insect has 6 legs. 60 animals have a total of 500 legs. How much more are cancers than insects? - Theorem prove

We want to prove the sentence: If the natural number n is divisible by six, then n is divisible by three. From what assumption we started? - Line

It is true that the lines that do not intersect are parallel?