Register
F(x) = x^2 -­ 16 and g(x) = x+4. Find f/g and its domain
158k views
3 votes
F(x) = x^2 -­ 16 and g(x) = x+4. Find f/g and its domain

User Olli Puljula
by
7.8k points

1 Answer

3 votes

f(x)=x^2-16\\\\g(x)=x+4\\\\(f)/(g)(x)=(x^2-16)/(x+4)\\\\The\ domain:\ x+4\\eq0\to x\\eq-4\\\\(f)/(g)(x)=((x-4)(x+4))/(x+4)=x-4


Used:\ a^2-b^2=(a-b)(a+b)

User Yogeshagr
by
7.7k points
← Prev Question Next Question →

Related questions

Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Other Questions

What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
Write words to match the expression. 24- ( 6+3)
A dealer sells a certain type of chair and a table for $40. He also sells the same sort of table and a desk for $83 or a chair and a desk for $77. Find the price of a chair, table, and of a desk.
Link Copied!