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
brilliants [131]
3 years ago
15

Which shows one way to determine the factors of 4x3 + x2 - 8x - 2 by grouping?

Mathematics
2 answers:
sergejj [24]3 years ago
8 0

Answer:

(x^2-2)(4x+1)

Step-by-step explanation:

4x^3 + x^2 - 8x - 2

Group:

(4x^3 + x^2)+( - 8x - 2)

Factor out as much as possible: (The GCF)

x^2(4x+1)-2(4x+1)

Regroup:

(x^2-2)(4x+1)

mr Goodwill [35]3 years ago
3 0

Answer:

(4x+1)(x²-2)

Step-by-step explanation:

one way to determine the factors of 4x^3 + x^2 - 8x - 2 by grouping:

x²(4x+1)-2(4x+1)

(4x+1)(x²-2)

You might be interested in
I WILL MARK BRAINIEST
yan [13]

Answer:

x=20

Step-by-step explanation:

7x+2x=180(being straight angle )

9x=180

x=180/9

x=20

5 0
3 years ago
Which types of dilation are the given scale factors?
yan [13]

1:Contraction

2:Expansion

3:Contraction

4:Expansion

8 0
2 years ago
The areas of two square fields are respectively 256 and 625 sq.m. find the ratio of their sides
Arlecino [84]
We know that
area of the square=b²-------> b=√area
where
b is the side length of the square

for the smaller square
area=256 m²
b=√256-------> b=16 m

for the larger square
area=625 m²
b=√625-----> b=25 m

<span>the ratio of their sides is 16/25</span>

4 0
3 years ago
Can Someone Help. ?
Elanso [62]

Answer:

6

Step-by-step explanation:

I think its 6 times greater because the length was tripled and the width was doubled thus : 3 * 2 = 6

HOPE THIS HELPED

8 0
3 years ago
What is slope intercept for 7x+6y=30
GalinKa [24]
<span>7x+6y=30
6y = -7x + 30
  y = -7/6x + 5

answer:
slope = -7/6</span>
4 0
3 years ago
Read 2 more answers
Other questions:
  • True or False : A trinomial is a finite sum of 3 terms awx^w where W is a whole number.
    10·1 answer
  • find the common ratio of the following geometric sequence. 2.512, 11.304, 50.868, 228.906, 1,030.077, ...
    9·1 answer
  • Only questions 5 and 7 thank u
    5·1 answer
  • Manny purchased a new car this year for 20,500 The car is expected to depreciate at an annual rate of 16%
    9·1 answer
  • Need help ASAP. 1) Determine the volume of the figure that has a radius of 2 feet. Round your answer to the nearest tenth of a c
    10·1 answer
  • Write the following decimals as fractions.
    14·1 answer
  • Answer and question is in the pictures.
    11·1 answer
  • Help me and get brainiest, like, and 5 starts!​
    14·1 answer
  • If n is parallel to m, which of the following statements are true? Select all that apply.
    6·1 answer
  • if f,g and h are midpoints of the sides of the triangle jkl, fg=40, kl=52 and gh=26, find each measure
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!