harrystylesoxox harrystylesoxox

25-05-2017
Mathematics

contestada

What are the restriction the on variables?
4-x/x^2-16
x≠-4 and x≠4
x≠-4
x≠4
No restrictions needed

Respuesta :

25-05-2017

find what makes x^2-16=0 and those are the restrictions since denominator cannot equal 0
x^2-16
(x+4)(x-4)
x+4=0
x-4=0
x cannot equal -4
it can equal 4 because the top will also equal 0 so answer is possible
4-4/4^2-16= 0/0

Answer Link

Otras preguntas

You have been learning all about sports this week. Record yourself talking about a sport that you practice or would like to practice. Make sure you tell at leas

can someone help me if u can't see just press the picture

Seawater containing 3.50 wt% salt passes through a series of 10 evaporators. Roughly equal quantities of water are vaporized in each of the 10 units and then co

Fourth eight time four

A rectangle has a width of 2/7 cm and a length represented by the expression a+4. Find the area. (tell me how btw! and i will give brainliest.)

( Please help me with this question, thank you <3 ) ........................................................................................................

What fraction of the shape is shaded?

How many minutes will it take to make and pack an order for 36 parts? Show your work.

which statement is the best example of a claim? 1. the average American drinks 3.4 cups of coffee per day. 2. each day millions of cups of coffee are consumed

RIP my points went down alot ;-; gived away 1k+ points today. sry i couldnt give more. ill give brainliest to first person that answered