teal1589 teal1589

05-06-2020
Mathematics

contestada

For what values of the variable is the rational expression undefined?
5x +4/ x2-1

Respuesta :

PollyP52 PollyP52

05-06-2020

Answer:

When x = 1 or -1.

Step-by-step explanation:

When the denominator x^2-1 is zero the expression is undefined.

So the values of x cannot be 1 or -1.

Answer Link

Otras preguntas

she said to me,"I lived in china for five years." ( change into indirect speech)

Solve the following formula for a.

Which sentence uses a modifier correctly? A.)The house was decorated by an award-winning designer. B.)My uncle served us his homemade pizza filled with pride. C

Please anyone help please???):

Find the sum of ∑4/k=1 (-4k)

Which of the following is the most common way to search any website or search engine? A. Topic search B. Keyword search C. Boolean logic D. Plain language searc

who discovered about the green house effect and when

How do I find the Derivative of a Function where the x is a number? If I was to find d/dx g(1) for example, would I first find the value of the function g(x) at

you received the following note from your friend. write a suitable response. Fathima, I came to know you are going for a paper class at night, I hope to join th

A healthy eater blog would be best used forA. assessing the nutritional value of an item at the storeB. checking menu items before going to a restaurantC. en