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
Kay [80]
2 years ago
8

Written as a simplified polynomial in standard form, what is the result when

Mathematics
2 answers:
o-na [289]2 years ago
5 0

Answer:

9x^2 - 10x -4

Step-by-step explanation:

It is set up like this

     9x^2 - 8x

-              (x-2)2

First solve (x-2)2

the answer is (2x-4)

so now you can do this instead

    9x^2 - 8x

-              2x - 4

----------------------------------

9x^2 - 10x +4

9x^2 minus zero is 9x^2

-8x-2x is -10x

0- -4 is 4 because that is like saying 0 + 4 because double negatives equal a positive

A simpler way is to change all the numbers to the opposite sign and then change the minus to a plus

like this

    9x^2 - 8x

+              -2x + 4

----------------------------------

9x^2 - 10x +4

EleoNora [17]2 years ago
5 0

Answer:

8x^2-4x-4

Step-by-step explanation:

On delta math

You might be interested in
What is the answer to this question
Jlenok [28]
A is false in this question.



5 0
2 years ago
A rectangle has a height of 4 and a width of 2x^2- 2.
Mekhanik [1.2K]

Answer:

  2

2 − 4

Step-by-step explanation:

4 0
2 years ago
what is an equation of the line perpendicular to y+1=-3(x-5) and passes through (4,-6)? please help quick
Fiesta28 [93]

Step-by-step explanation:

The slope of the given line is -3. Since perpendicular lines have slopes that are negative reciprocals of each other, the slope of the line we need to find is 1/3.

Substituting into point slope form, we get:

y + 6 = ⅓(x+6)

7 0
2 years ago
Read 2 more answers
Help me please<br><img src="https://tex.z-dn.net/?f=f%28x%29%20%3D%20%20ln%28x%20%7B%20%7D%20%5E%7B2%7D%20%2B%202%20%29%20" id="
CaHeK987 [17]
➡Answer: x=√(e^y-2)

❇Explanation:
Step1: Let f(x)=y,then

↪y=ln(x²+2)

Step2: Converting it into exponential form,

↪e^y=x²+2

↪x²=e^y-2

Step3: Taking square root of both sides,

↪x=√(e^y-2)

❇Note:

ln means log with base e.

So in step 2 , base e of ln (x²+2) goes to other side in the form e^y. That is simply the property of log I used there..

Hope this helps!
3 0
3 years ago
Select all the inrational numbers from the list
snow_tiger [21]

B is one.

A < C and D are rational

Im thinking about E.  It looks like a recurring  decimal at first sight but I think its irrational.

8 0
3 years ago
Read 2 more answers
Other questions:
  • I dont really want to fail this test again. Please give it your best try
    12·2 answers
  • What is 5.72x10^3 in standard form
    13·1 answer
  • Suppose​ that, when taking a random sample of three​ students' GPAs, you get a sample mean of 3.90. This sample mean is far high
    10·1 answer
  • Is 1/2 greater than 4/5
    10·1 answer
  • What is the sum of the arithmetic sequence 3, 9, 15..., if there are 34 terms?
    10·2 answers
  • Louis and Francis live 2 miles apart. It takes Louis 30 min. to walk from her house to Francis house. At what rate is Louise wal
    13·2 answers
  • 30 POINTS AVAILABLE
    11·1 answer
  • A portion of a hiking trail slopes upward at about a 6 angle. To the nearest tenth of a foot, what is the value of x, the distan
    13·1 answer
  • The mean of six numbers is 10. When
    8·2 answers
  • Coefficient of 3+4x-7
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!