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
satela [25.4K]
3 years ago
5

Factor the polynomial below. 9x^2-1 A. (-1)(9x-1) B. (3x-1)(3x-1) C. (3x-1)(3x+1) D. (x-1)(9x+1)

Mathematics
1 answer:
telo118 [61]3 years ago
6 0

Answer:

(3x-1) (3x+1)

Step-by-step explanation:

9x^2-1

Rewriting as

(3x)^2 - 1^2

This is the difference of squares

a^2 - b^2 = (a-b)(a+b)

(3x-1) (3x+1)

You might be interested in
Jax solved an equation and justified his steps as shown below. What reason would justify step 2?
koban [17]
Answer: The Subtraction Property of Equality

In the problem that Jax solved he subtract 5 from both sides of the equation. This is an example of the subtraction property of equality.

The property states that if you subtract the same amount from both sides of an equation the equation remains the same.
4 0
3 years ago
Use the graph below to answer the question.
Elina [12.6K]

Answer:

0

Step-by-step explanation:

edg 2020

6 0
3 years ago
Read 2 more answers
Hey guys I really need help. You don't have to give the answer I just really need an explanation as to how to find the roots wit
garik1379 [7]

Answer:

x=9 is the answer

Step-by-step explanation:

you do 2^2 then 2-2 you add those two answer together than subtract from 15

6 0
4 years ago
Read 2 more answers
Last question<br> will give Brainliest<br> sorry if its a little blurry
vovangra [49]

Answer:

it would take 16 minutes

Step-by-step explanation:

32,000 (height) ÷ 2000 (decent) = 16 (time it takes to land)

5 0
3 years ago
Read 2 more answers
Pam had $135.62 in her bank account. She deposited $58.90. How much money she have in her bank account now?
Novosadov [1.4K]

Answer:

$76.72

(135.62-58.90=76.72)

5 0
3 years ago
Other questions:
  • Edward had 45 water bottles. If he drank 1/9 of water bottles, how many did he drank?
    8·1 answer
  • Russia covers about 1/30 of the earth surface. The area of Russia is about 1 2/3 times the area of Canada. What fraction of the
    5·1 answer
  • How and why does conduction influence the temperature of air above a warm surface? above a cold surface?
    7·1 answer
  • Help on all questions thank you :)
    15·1 answer
  • To earn a B in your algebra course, you must achieve an unrounded test average between 84 and 86, inclusive. You scored 86, 85,
    5·1 answer
  • What is the volume of this rectangular prism?
    11·2 answers
  • How many orders of fried chicken
    12·2 answers
  • Need help with this please and thank you in advance
    7·1 answer
  • If an object accelerates at a rate of 3 m/s2, it will exert a force of 15 N. How much force will the same object exert if it acc
    13·1 answer
  • Solve each of the following equations show its solution set on a number line |3x+4|
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!