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
sattari [20]
3 years ago
15

Factor by grouping 2u^3+3u^2-14u-21

Mathematics
2 answers:
nika2105 [10]3 years ago
8 0
(2u³+3u²)-(14u+21)
u²(2u+3)-7(2u+3)
(u²-7)(2u+3)
(u+√7)(u-√7)(2u+3)
mariarad [96]3 years ago
6 0
\bf 2u^3+3u^2-14u-21\implies (2u^3+3u^2)-(14u+21)
\\\\\\
u^2(2u+3)-7(2u+3)\implies \stackrel{\stackrel{common}{factor}}{(2u+3)}(u^2-7)
You might be interested in
What is the distance between -93 and 114 on a number line???
Alborosie

Answer:

207

Step-by-step explanation:

6 0
3 years ago
A small accounting firm has 4 accountants who each earn a different salary between 50,000 and 60,000 and a 5th accountant who wo
Nimfa-mama [501]

Answer: B

Step-by-step explanation:

Both the mean and the median will decrease, but the mean will decrease by more than the median.

4 0
3 years ago
Josh is trying to factor the expression
mrs_skeptik [129]

Answer:

a) Josh likely made the negative and positive multiplication error.

b) -20a-8+12b

= -4(5a+2-3b)

Step-by-step explanation:

To check if you are correct, you can always simplify it again:

-4(5a+2-3b)

=-20a-8+12b

Remember:

Negative times negative equals to positive, negative times positive equals to negative!

I hope this is helpful! :)

4 0
2 years ago
At his new job, Jeremiah can choose an hourly rate of $9 plus a $50 weekly bonus for opening the store, or an hourly rate of $10
likoan [24]
The equations would be:
y=9x +50
y=10x

3 0
3 years ago
Which value is included in the solution set for the inequality graphed on the number line?
GenaCL600 [577]

Answer:

2

Step-by-step explanation:

4 0
3 years ago
Other questions:
  • GEOMETRY HELP! SIMILAR TRIANGLE!
    13·1 answer
  • What is __ = 5 divided by 0
    5·2 answers
  • How can I change Celsius to Fahrenheit
    13·2 answers
  • A Hallway measuring 90 feet x 7 feet requires 1/2 fluid ounce cleaning solution square foot. How much cleaning solution is requi
    14·1 answer
  • Complete the steps for solving 7 = –2x2 + 10x.
    6·1 answer
  • What is the value of x ?<br>3<br>4<br>6<br>8​
    11·2 answers
  • Describe a situation that matches the equation 2(-8)=16
    5·1 answer
  • Find the area of each figure
    14·1 answer
  • In the diagram, the measure of angle 6 is 98°.
    15·1 answer
  • ABC in which point E is between points A and B, point D is between points A and C, point F is between points B and C, segments A
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!