1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Katarina [22]
3 years ago
7

What is the least common denominator for these two rational expressions n^4/n^2+2n+1,7/n^2-8n-9

Mathematics
1 answer:
sergeinik [125]3 years ago
7 0

Answer:

Step-by-step explanation:

n²+2n+1 = (n+1)(n+1)

n²-8n-9 = (n+1)(n-9)

the least common denominator for these two rational expressions is :

(n+1)(n-9)

You might be interested in
Q 11 anybody help me please
kenny6666 [7]
It would be -8d + 3w because

-(8d -3w)
you would be multiplying the hole equation by -1
so 8d would become -8d
and -3w would become positive +3w meaning the answer is -8d +3w
4 0
3 years ago
Read 2 more answers
a car uses 9.5 L petrol per 100km a) determine the rate in km/L b) how far can the car travel with 47,5L petrol c) how many litr
Lana71 [14]

Step-by-step explanation:

a) determine the rate in km/L

==> 9.5 L/100km = 10.526316 km/L

b) how far can the car travel with 475L petrol

==> 0.210526315789473km/l

c) how many litres of petrol do they need to travel 350 km

==>Liters per km (l/km)2.86×10-3

Liters per 10 km (l/10 km)0.03

Liters per 100 km (l/100km)0.29

Kilometer per liter (km/l)350

6 0
2 years ago
Rewrite the following equation in exponential form log3 3=1
yawa3891 [41]

Answer: (X) = y => b^y = x

use that equation to get the exponential form

Step-by-step explanation:

3 0
3 years ago
(-2g+7)-(g+11)<br><br> Find the difference! Thanks!
konstantin123 [22]
-2g + 7 - g -11
-3g - 4

4 0
4 years ago
Read 2 more answers
I will give brainliest! How do I find the radius? 5 stars and thanks, even if the answer is incorrect.
Otrada [13]

Answer:divide 3.5 by 2 so its 1.75

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
Other questions:
  • 4 + 6(k + 6) =64 help I'm racking my brain!
    9·2 answers
  • (10 pts) Suppose an electronic system comprises five components, and let Xi denote the time in hours until component j fails to
    11·1 answer
  • What term should be added to create a perfect square trinomial ??
    7·1 answer
  • Pauline invested $10000 at two different rates,4% and6%.If his interest income was $470,how much did he invest in each rate?
    8·1 answer
  • Find the dimensions of the rectangular box with largest volume if the total surface area is given as 4 cm2. (Let x, y, and z be
    9·1 answer
  • What is the value of x in theequation 2.5 (6x - 4) = 10 + 4 (1.5 +0.5 x)?
    5·1 answer
  • How many numbers between 1 and 200 are evenly divisible by 7?
    5·1 answer
  • The graph shows the system of equations that can be used to solve x cubed + x squared = x minus 1.On a coordinate plane, a line
    5·1 answer
  • The slope of the line shown in the graph is<br> and the y-intercept of the line is
    9·1 answer
  • ST=<br> Help me please thank u
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!