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
Nuetrik [128]
3 years ago
8

Factor the expression -45x^2 +5

Mathematics
1 answer:
klemol [59]3 years ago
5 0
-45x^2 +5 \\ \\ GCF = 5 \\ \\ 5( \frac{45x^2}{5} - \frac{5}{5} ) \\ \\ -5(9x^2-1) \\ \\ -5((3x)^2-1^2) \\ \\ -5(3x+1)(3x-1) \\ \\ Answer: \fbox {-5(3x+1)(3x-1)}
You might be interested in
8(y+4)=7y+38 asap pls
Readme [11.4K]
Distribute
remember a(b+c)=ab+ac
8(y+4)=8(y)+8(4)=8y+32


8y+32=7y+38
minus 7y both sides
y+32=38
mius 32 oth sides
y=6
8 0
3 years ago
What is the slope of the line given by the equation y = -5x? Enter your answer as an integer or fraction in lowest terms. BTW ca
faust18 [17]

Answer:

slope = - 5

Step-by-step explanation:

given the equation of a line in the form

y = mx ← m is the slope

y = - 5x is in this form with slope m = - 5

7 0
3 years ago
Kailey's parents are planning to open a savings account for her future college expenses. To help their money grow faster, Kailey
SCORPION-xisa [38]

Solution:

we are given that

Kailey's parents are planning to open a savings account for her future college expenses. To help their money grow faster.

Since they want the money to grow faster and money can grow faster only if the bank pays higher interest on the savings.

Hence

Kailey's parents should choose a bank that has a high interest rate.

Hence the correct option is (B)

4 0
3 years ago
Read 2 more answers
What is 10 2/3 + 3 1/3 and explain your answer
barxatty [35]

Step-by-step explanation:

10 2/3 + 3 1/3 = 10 + 3 + 2/3 + 1/3 = 13 + 3/3 = 13 + 1 = 14

7 0
4 years ago
If y=3 when x=12, find y when x=24.
Brilliant_brown [7]

Answer:

y = 6

Step-by-step explanation:

24/12 = 2  

2*3 = 6

3 0
3 years ago
Read 2 more answers
Other questions:
  • There are 10 yellow, 6 green, 9 orange, and 5 red cards in a stack of cards turned facedown. Once a card is selected, it is not
    7·1 answer
  • Please solve!! I will give you the Brainliest!!!!!
    13·1 answer
  • Find ( -1), h(0), and h(4) for the following function
    8·1 answer
  • What is the surface area of the sphere
    13·1 answer
  • What is 169.56 rounded to the nearest tenth?
    15·2 answers
  • How do I solve 9/9-2/3
    9·1 answer
  • A grade has 81 girls and 72 boys. The grade is spilt into groups that have the same ratio of boys to girls as the whole grade. H
    5·2 answers
  • What is the area of the parallelogram represented by the vertices A(-6, -1), B(-2, -1), C(-1,-4) and D(-5, -4)?
    15·2 answers
  • Evaluate the function.<br> f(x) = -x^2<br> Find f(-5)
    6·1 answer
  • jennifer works at whataburger and earned 168.75 last week. If she worked 22.5 hours, how much does she earn per hour?
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!