givetakeforever givetakeforever

02-05-2018
Mathematics

contestada

which expression is in simplified form for the given expression and states the correct variable restriction u+3/u^2-9

Respuesta :

CastleRook CastleRook

11-05-2018

Simplifying the expression given we shall have:
(u+3)/(u²-9)
factorizing (u²-9)=(u-3)(u+3)
thus plugging the substitute in the expression we shall have:
=(u+3)[(u-3)(u+3])
=1/(u-3)
Hence the answer is 1/(u-3)
u can take any values except 3.

Answer Link

Otras preguntas

3. Suppose you work for a Blabbit Labs, the developer of many different pharmaceutical products. Your research division has stumbled across a new drug that you

Classify each number as an integer or a not an integer. -2.5 Integers Not Integers 3 1² 8.1 -5 0

There is one mistake in each sentence. Underline and correct the mistake. 1. Sitting close to the laptop’s screen hurt your eyes. 2. You can avoid many diseases

when you are do not wear any clothes what kind of hormonal changes happens in your bodytell in detail

What is 2/3 - (-2/3)? A) 4/3 B) 4/3 C) 0 D) 2/3

Select the question that best completes this conversation between friends. Lisa: ____________________ Roberto: Me va regular.

a conflict and how you overcame it

Suppose there is a 11.3% probability that a randomly selected person aged 30 years or older is a smoker. In addition, there is a 23.3% probability that a rando

How can the people be prepared to face the disasters?

if f(x)=3x+6 what is the inverse of f(x)