ProAtWork7
14.06.2021 •
Mathematics
X^2+9x+20 divided by x+5
Solved
Show answers
More tips
- S Society and Politics Why are thugs called gopniks ? A fascinating journey through Russian subculture...
- A Animals and plants Want a Perfect Lawn? Learn How to Plant Grass the Right Way...
- A Animals and plants How to Properly Care for a Pet Decorative Rabbit at Home?...
- C Computers and Internet How to Check the Speed of My Internet?...
- H Health and Medicine 10 Ways to Cleanse Your Colon and Improve Your Health...
- W Work and Career How to Write a Resume That Catches the Employer s Attention?...
- C Computers and Internet Е-head: How it Simplifies Life for Users?...
- F Family and Home How to Choose the Best Diapers for Your Baby?...
- F Family and Home Parquet or laminate, which is better?...
- L Leisure and Entertainment How to Properly Wind Fishing Line onto a Reel?...
Answers on questions: Mathematics
- M Mathematics Factor completely x3-5x2-14?...
- M Mathematics How am I supposed to do this?...
- M Mathematics In ΔLMN, m = 2.1 inches, in = 8.2 inches and ∠L=85°. Find the length of l, to the nearest 10th of an inch....
- M Mathematics VW | UX. Find UY 20 39 X 26 w...
- M Mathematics What are the y-intercept and the slope of the graph below?...
- M Mathematics What is the smallest number by which 256 may be divided so that the quotient is perfect cube? (A) 2 (B) 3 (C) 4...
- M Mathematics Nathan ran 2.35 miles on Tuesday and 3.15 on Thursday. What total distance did he run?...
- M Mathematics So you have 100 apples you times it by 20 then add ten more then remove ten how many do you have?...
- M Mathematics Due Tomorrow. Please answer as fast as you can. Whoever s answer has most detail will be rewarded with Represent the sum as a single rational number. -14 + (-8/9) · -14...
- M Mathematics Which statement is the correct interpretation of the inequality −3 −4?...
Ответ:
x ≠ -5
Step-by-step explanation:
The easiest way is to factor the numerator.
x2 + 9x + 20 = (x + 4)(x + 5)
Then
(x2 + 9x + 20)/(x + 5) = (x + 4)(x + 5) / (x + 5) = x + 4,
with the restriction that x ≠ -5
Ответ:
5x + 3 < 3; then, 5x < 0; then x < 0;
Finally, {x / x < 0};