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
kotykmax [81]
3 years ago
5

What is one factor of 20x2 + 6x − 8

Mathematics
2 answers:
Furkat [3]3 years ago
8 0
You can factor out a 2 from all. Idk if that helps but here ya go. 10x+3x-4
neonofarm [45]3 years ago
6 0
You can divide a factor of 2 from all terms:
  2(10x² +3x -4)

You can look for factors of 10×(-4) = -40 that add to 3.
  -40 = 40×-1 = 20×-2 = 10×-4 = 8×-5 . . . . . these last ones add to 3

Now, you know the factorization is
  2(10x +8)(10x -5)/10 = 2(5x +4)(2x -1)

One factor of 20x² +6x -8 is any of
  2
  5x +4
  2x -1
or any product of 2 of these.
You might be interested in
Can any one tell me how to do this problem?
Vika [28.1K]
(1/2)/2=3/x
we can cross multiply, aka multiply both sides by 2x
(1/2)x=2*3
(1/2)x=6
times 2/1 both sides
x=12
5 0
3 years ago
Maddie has 4 cups of maple syrup. She uses 1/3 of the syrup to make maple candies. Then, she uses 2/3 of a cup of syrup to make
Reptile [31]

Answer:

3 cups

Step-by-step explanation:

1/3 + 2/3 = 1 cup so you would subract 1 from 4 which is 3

hope this helps:)

8 0
3 years ago
Read 2 more answers
Sara is saving her summer earnings for a $500 school trip in the fall. She has $200 in her savings account at the beginning of J
Vilka [71]

Answer:she will need around 9 weeks and she will have enuogh

Step-by-step explanation:

9  

5 0
3 years ago
Write an equation of each line in standard form with integer coefficients.<br> 4. y = 2.4x + 1.8
Nadusha1986 [10]

Answer:

<h2>12x - 20y = -9</h2>

Step-by-step explanation:

The standard form of an equation of a line:

Ax+By=C

We have

4y=2.4x+1.8

Convert

4y=2.4x+1.8          <em>multiply both sides by 10</em>

40y=24x+18          <em>subtract 24x from both sides</em>

-24x+40y=18            <em>change the signs</em>

24x-40y=-18          <em>divide both sides by 2</em>

12x-20y=-9

3 0
3 years ago
Enter the sum of numbers as a product of their GCF. 75 + 30 The sum of the numbers as a product of their GCF is
Oksanka [162]

Answer: 75+30 = 15 x 7

Step-by-step explanation:

The given expression is 75+30 (=105) which defines the sum of 75 and 30.

Prime factorization of 75 and 30 are as below:

75 = 5 x 5 x 3

30 = 5 x 3 x 2

GCD (75,30) = 5x 3 = 15  [Note: GCD = Greatest common divisor]

Consider 75+30 = (15 x 5) + (15 x 2)   [75 = 15 x 5 and 30= 15 x 2]

=  15 (5+2)   [taking 15 as common ]

= 15 x (7)

(=105)

So,  75+30 which is sum of the numbers and it is expressed as 15 x 7 which  a product of their GCF.

7 0
3 years ago
Other questions:
  • 9*8+2-1????????????????????????/
    5·2 answers
  • I keep getting the same answer and I know I am using the right formula.
    12·1 answer
  • Let X be the damage incurred (in $) in a certain type of accident during a given year. Possible X values are 0, 1000, 5000, and
    9·1 answer
  • Graph the inequality.<br> y&gt; -5x+1
    9·1 answer
  • At March 1, 2020, Candy Inc. had supplies on hand of $500. During the month, Candy purchased supplies of $1,200 and used supplie
    9·1 answer
  • Explain how to find the y-intercept of a linear equation.
    6·1 answer
  • Find the equation of the line that passes through (1,6) and (3,10).
    11·1 answer
  • What is the slope of the line whose equation is 2x−4y=10?
    7·2 answers
  • Carlos opened an internet café in November. The table shows his profit or loss during his first four months in business. Use the
    9·2 answers
  • Sandeep uses 1/5 of a cup of vinegar in his salad dressing recipe. How much vinegar would Sandeep use to make 4/5 of a recipe?
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!