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
Step2247 [10]
3 years ago
10

Factor completely 2x^2-2x-40

Mathematics
2 answers:
Brilliant_brown [7]3 years ago
6 0

Answer:

Step-by-step explanation:

The best way to start is to take out the common factor (2)

2(x^2 - x - 20)

What two numbers when multiplied together have a difference of 1 and multiply to 20?

The answer is 5 and 4,but you have to take the signs into consideration.

2(x - 5)(x + 4)

disa [49]3 years ago
5 0

Find the Greatest Common Factor (GCF)

GCF = 2

Factor out the GCF. (Write the GCF first. Then, in parentheses, divide each term by the GCF.)

2(2x^2/2 + -2x/2 - 40/2)

Simplify each term in parentheses

2(x^2 - x - 20)

Factor x^2 - x - 20

<u>= 2(x - 5)(x + 4)</u>

You might be interested in
What is the solution to this system of equations?
aalyn [17]

The solution to the system of equation is (-4 , 2) , Option A is the right answer.

<h3>What are System Of equation ?</h3>

A set of equation whose factors are common are called system of equations.

It is given in the question

3x +5y = -2

3x +7y = 2

On solving this we get

-2y = -4

y = 2

On substitution in any equation

x = -4

Therefore solution to the system of equation is (-4 , 2) , Option A is the right answer.

To know more about System of equation

brainly.com/question/12895249

#SPJ1

6 0
2 years ago
A factory worker can make 14 products in 45 minutes.what is the workers unit rate
Goshia [24]
45/14 = a product every 3 minutes and 21 seconds
6 0
3 years ago
Function g(x) has a removable discontinuity at x = c, where g(c) is undefined. Which statement describes the one-sided limits at
Norma-Jean [14]

Answer:

B

Step-by-step explanation:

7 0
3 years ago
1.What is the core characteristic that defines a zero-based budget?
lakkis [162]

Answer:

1. You account for every dollar you make to where your budget shows you have $0

2. She will have $125 leftover to budget out as she sees fit

3. If she does not account for it she may over spend or think she has extra money

4. I would put it in savings

5. No this is not what it means. This means that your paycheck will be able to cover your expenses.

6. You should put extra money in savings. You never know what will occur and savings can always help.

Step-by-step explanation:

7 0
3 years ago
Simplify 6a + 3xy - 4a - 7xy
gladu [14]
The first step is to move the terms of the expression around so that the like terms are next to each other.

6a - 4a + 3xy - 7xy   Now, combine like terms (6a - 4a) and (3xy - 7xy)
2a - 4xy
6 0
3 years ago
Read 2 more answers
Other questions:
  • What is 5 x blank = 4
    10·1 answer
  • A cylindrical can hold 500 mL and has a radius of 4 cm. Calculate the height of the can
    14·1 answer
  • Plzzz help me i will give brainlist i really need help ITS TIMED PLZZZ ITS EASY TOO JUST PLZ HELP
    11·1 answer
  • 2347 is rational or not
    10·1 answer
  • A cube has a surface area of 24ft. What is the length of one edge of the cube
    15·2 answers
  • Can someone help me out please
    6·1 answer
  • ILL GIVE THE BRAINLIEST pls help me with this question just tell me which one is the right answer you can show your work if you
    15·1 answer
  • The diagram shows ∆QRS. Which term describes point T?
    10·1 answer
  • ANSWER ALL THE QUESTIONS IN THIS WORKBOOK.
    8·1 answer
  • A store sells both cold and hot beverages. Cold beverages, c, cost $1.50, while hot beverages, h, cost $2.00. On Saturday, drink
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!