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
Mekhanik [1.2K]
3 years ago
12

C=(3x-5)^2-36x^2 tìm x

Mathematics
1 answer:
MariettaO [177]3 years ago
8 0

Answer:

C = -27x^2 - 30x + 25

Step-by-step explanation:

C = (3x - 5)^2 - 36x^2

~Use FOIL

C = 9x^2 -30x + 25 - 26x^2

~Simplify

C = -27x^2 - 30x + 25

Best of Luck!

You might be interested in
Noah spent 24 hours working on his car.He spent 4/5 on his time working on his transmission.How much time did Noah spead working
Dimas [21]

<u>Answer-</u>

<em>Noah spent </em><em>19 hours 12 minutes</em><em> working on the transmission.</em>

<u>Solution-</u>

Noah spent 24 hours working on his car.

He spent \dfrac{4}{5} on his time working on his transmission and rest on other .

So the total time spent by Noah working on the transmission is,

=24\times \dfrac{4}{5}\\\\=\dfrac{96}{5}\\\\=19\dfrac{1}{5}\ \text{hours}\\\\=19\ \text{hours}\ 12\ \text{minutes}

Therefore, Noah spent 19 hours 12 minutes working on the transmission.

4 0
3 years ago
Please help! Best answer gets Brainliest!
Elanso [62]

Answer:

pretty sure its B

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
I need help with this question
givi [52]

Answer:

6

Step-by-step explanation:

The small triangle has a height of h and a base of 4

The large triangle has a height of 3 and a base of (2+4) = 6

The ratios is

3        h

---- = -------

6         4

The question mark is 6

5 0
4 years ago
There is 1⁄3 gallon of water in a 3-gallon container. What fraction of the container is filled? (There’s also a picture :). )
amm1812

Answer:

There is 1/3 gallon of water in a 3 gallon container. What fraction of the container is full? ONE-THIRD OF A GALLON DIVIDED BY 3 GALLONS EQUALS ONE-NINTH.

4 0
3 years ago
If a data value in a normal distribution has a negative z-score, which of the following must be true?
Tamiku [17]
<span>The data value must be less than the mean.</span>
4 0
4 years ago
Read 2 more answers
Other questions:
  • How do you solve this? Please show work so I can see how to do it!<br> <img src="https://tex.z-dn.net/?f=2%20%5Csqrt%5B3%5D%7B27
    9·1 answer
  • Which polynomial represents the sum below? (4x^2+6) + (2x^2+6x+3)
    8·2 answers
  • Pls help I will mark brainliest if it’s right
    8·1 answer
  • What's 1+1 Here's the real question: Are people allowed to use this during a private test, if so then why does Brainly use these
    5·1 answer
  • Solve each proportion. <br> 8/x+9=2/x-3<br> Please show work.
    7·2 answers
  • Subtract: 4x^3−6x^3+8x−9 from 7x^3−16x+18.
    7·2 answers
  • What is the radius of the circle made by Ana’s brother in the blue car? Use 3.14 for tt and round your answer to the nearest ten
    12·1 answer
  • 40 divided by 28! HURRY!!
    10·1 answer
  • Answers quick plzzzzz
    5·1 answer
  • What is x in y=33.2x ??
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!