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
Dafna1 [17]
3 years ago
8

Simplify 4(x^2-3y^2) - 2(3x^2-5y^2) Show your work.

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

Answer:  

-2x^{2} -2y^{2}

Step-by-step explanation:

First you must distribute.

4x^2 +(-12y^2)+(-6x^2)+10y^2

Then you add like terms.

-2x^2-2y^2

MariettaO [177]3 years ago
7 0
4x^2-12y^2-6x^2+10y^2
-2x^2-2y^2
i just want points so don't trust me on this
You might be interested in
Each month, Ellie spends 4 hours in tap class at her dance studio. If each month she spends 20% of her class time in tap
marysya [2.9K]

Answer:

4 / 20% = 20 hours total

8 0
3 years ago
Read 2 more answers
Find the quotient and simplify​
soldi70 [24.7K]

Answer:

\large\boxed{\dfrac{n^2}{4}}

Step-by-step explanation:

\dfrac{n^2+2n}{4}\div\dfrac{n+2}{n}=\dfrac{n(n+2)}{4}\cdot\dfrac{n}{n+2}\\\\\text{cancel}\ (n+2)\\\\=\dfrac{n}{4}\cdot\dfrac{n}{1}=\dfrac{n^2}{4}

4 0
4 years ago
6 - 3x = 21 What is it?​
Rasek [7]
The answer is X=5! :)
8 0
3 years ago
Read 2 more answers
You plant a tree that is 36 inches tall. After one year, the tree is 43 inches tall. Which expression describes the percent of i
Inessa05 [86]




36 - 100%43 - x  %
we multiply by cross ->  36 * x = 100 / 43 
we should remove '100%' from new value, because we find only increase.. no new value in percent.
x + 100 = (43 * 100)/36 
x =  4300/36 - 100x = 119+ 16/36 -100x = 19 +4/9



the answer is 

19.44% increase
6 0
3 years ago
Read 2 more answers
What is 200 times 40000
denis-greek [22]

200 times 40000 is 8000000.

       200

x 40000

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

8000000

8 0
3 years ago
Read 2 more answers
Other questions:
  • According to the diagram, which statement is true?
    9·2 answers
  • What is the constant of variation? Y=6x
    7·1 answer
  • Out of 32 students in a class, 5 said the road their bikes to school.based on these results, how many of 800 students in the sch
    12·1 answer
  • How do you find the missing dimension?
    9·1 answer
  • Please help me please
    11·2 answers
  • I need help with Geometry
    11·1 answer
  • Increase each of the following amounts by the percentage given.
    15·1 answer
  • What is the exact value of the trigonometric function?<br> (4 pts)<br> cos(600)
    11·1 answer
  • A bolt has 6 1/2 turns per inch how many turns would be in 2 1/2 inches of threads
    8·1 answer
  • Find the volume for this figure. Use 3.14 for (pie)
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!