G6rachersucaMachelm G6rachersucaMachelm

02-12-2016
Mathematics

contestada

simplify

4/a-a/4

A. 16-a^2/4a
B. 4-a/4a
C. 4-a/a
D. -1

Respuesta :

02-12-2016

4/a - a/4
= (16 - a²)/(a-4)
= (4-a)(4+a) / (a-4)
= - (4+a)
= a-4

Answer Link

Otras preguntas

And highway one they said to me why don't you come off your bicycle and come over here with us

Driving consists of a decision making process that is used hundreds of times per mile traveled true or false?

Describe the geography of south island and north island of new zealand

friends who help you take a leap of faith, be a positive risk-taker, or try something new are applying positive _____? A) physical cues B) mental cues C) inte

In writing and language test of the SAT, questions ask students to do which of the following: A: Use prior knowledge to understand historical passages B: Improv

Families who believe that "children should be seen and not heard" can be described as

What is the correct current value if the selector is in the 0.5 dcma position?

What is th advantage of this type of reproduction in paramecium?

***PSYCHOLOGY*** How are concepts and categories similar? Concepts and categories involve thoughts. Categories and concepts both control how your brain thinks.

How does one derive to an answer for different problems... is there a simple rule for 7th grade math?