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
sesenic [268]
3 years ago
8

How do you do equations involving factored expressions

Mathematics
1 answer:
Cerrena [4.2K]3 years ago
8 0
Distribute the brackets to get all your terms and then combine like terms to simplify your expression.

(X+2)(x+2)
= x^2 + 2x + 2x + 4
= x^2 + 4x + 4
You might be interested in
Plane tickets to Chicago usually cost $120. On a travel deal website, you scored a coupon for 35% off. Your budget for the trip
enot [183]

Answer: yes it’s 78$

Step-by-step explanation: The difference is 42.00

4 0
3 years ago
an aircraft carrier leads port heading due west at 28 knots. A helicopter is 175 nautical miles from the carrier at an angle of
emmainna [20.7K]
Let’s say it takes time t hours for the interception.
In that time the carrier travels 28t nm west and the helicopter 130t nm.
Now we use the sine rule to find the angle x which lies between the distance 175 and 130t.
sin(x)/28t=sin35/130t. So sin(x)=28sin35/130=14sin35/65=0.1235 and x=7.0964 degrees.
Therefore the helicopter should use a bearing of 35+7.0964=42.0964 degrees north of east or 47.9 degrees east of north approx.
8 0
3 years ago
Which of the following made Soviet leader Mikhail Gorbachev MOST eager to end the Cold War arms race?
Ivanshal [37]
D. The economy of the Soviet Union was falling behind that of other major industrialized nations.
4 0
3 years ago
Which graph shows a negative rate of change for the interval 0 to 2 on the x-axis?
valentina_108 [34]

It seems that the four graphs are the same and they do not have a negative change rate in the interval 0 to 2 in the x-axis.

A negative change rate means that when x increases the value of the function (y) decreases; this is, the function is decreasing in the interval being estudied, which is the same that going downward.

So, you must look for in your graphs where the equation is going downward.

For example, in the graph attached, that happens in any interval from negative infitity to  1.5.

The vertex will help you to identify it.

Given that the graph goes downward from negative infinity to the vertex, any interval that includes that range will have negative change.

You must look for a parabola that opens upward and whose vertex is in x = 2.

Read more on Brainly.com - brainly.com/question/3774202#readmore

5 0
4 years ago
Read 2 more answers
Help with algebra problem
dem82 [27]

Answer:

Yes

Step-by-step explanation:

To find the answer, you just have to plug the (x,y) values into the equation to see if it is true.

3(1) > 5(-6) -12

3 > -30 -12

3 > -42

Since 3 > -42 the ordered pair is a solution to the inequality

3 0
3 years ago
Other questions:
  • In Mr Tarkiainens each student chooses two of the topics listed in the chart above for their papers how many different pairs can
    6·1 answer
  • Katie went to buy a new tv and finds one for $550.00. In the state of Texas, there is a 6% sales tax on items. How much did Kati
    7·1 answer
  • 1.4x+1.1=8.3-x<br> Explain your answer
    7·1 answer
  • 5(x 1) − 8 = 5x(2 − 4)
    10·1 answer
  • What is the answer to 522 divided by 9
    11·2 answers
  • Can you plsss help you will get 22 points!
    5·1 answer
  • Determine the area of e<br> 1.<br> 4inch
    7·1 answer
  • Geometry question who can help so it ?
    15·1 answer
  • Sin0=20/29 find tan 0
    7·2 answers
  • 4.6x-9.3=27.5 NEED HELP asap
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!