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
Brrunno [24]
1 year ago
5

8x^2+3xy+4y^2_12x^2+3xy-5y^2

Mathematics
2 answers:
antiseptic1488 [7]1 year ago
7 0

Answer:

- 4x² + 6xy - y²

Step-by-step explanation:

8x² + 3xy + 4y² - 12x² + 3xy - 5y² ← collect like terms

= (8x² - 12x² ) + (3xy + 3xy) + (4y² - 5y²)

= - 4x² + 6xy - y²

Zarrin [17]1 year ago
6 0

Answer:

8x^2+6xy-5y^2+8y_1^2x^2

Step-by-step explanation:

You might be interested in
there tiger barbs in a 15 gallon aquarium and giant dani is in a 30 gallon aquarium.what numerical expression to represent the g
Eva8 [605]
The numerical expression that represents the total number is parentheses 15 divided by 3 plus parentheses 30 divided by 5
3 0
3 years ago
How can you tell if the solution is one value,all real numbers,or no solutions
zysi [14]
One value: would be a single valued function, or just one answer.

Real numbers would be: natural numbers, whole numbers, integers, rational numbers (fractions and repeating or terminating decimals), and irrational numbers.

No solution: there is no answer to the question.
8 0
3 years ago
Which is larger 10.5 or 10.50
Bumek [7]

Answer:

10.5 is really 10.50 the . 5 is half the whole one unit, like 50 cents is half a dollar

7 0
2 years ago
Please Please Please Help Me On These 2 Math Questions!!!!! I GIVE THANKS!!!!
Mars2501 [29]
A. After the mod. One wall is “x” longer than original (horizontal in diagram) and the other is “x” shorter (vertical)
(30+x)(30-x)

b. He original area = 30 x 30 = 900 sq. ft.
The mod. Area is (30+6)(30-6) = 36x24= 764 sq. ft.

So the room was largest to begin with when it was a square
3 0
3 years ago
In an experiment, the one variable that is changed by the person doing the experiment is called the Question 2 options: controll
Ad libitum [116K]

Answer: Independent Variable

Step-by-step explanation:

The independent (or manipulated) variable is something that the experimenter purposely changes or varies over the course of the investigation. The dependent (or responding) variable is the one that is observed and likely changes in response to the independent variable.

5 0
3 years ago
Other questions:
  • The great owlet moth has a wingspan of 12.13 inches.write this number as a mixed number.
    10·2 answers
  • How is the total price including sales tax calculated
    7·1 answer
  • A class has 4 boys and 10 girls what is the ratio in the simplest form that compares numbet boys to total number of students
    13·2 answers
  • According to General Social Survey of 2016, the population distribution of number of years of education for self-employed indivi
    6·1 answer
  • What is the value or 8n when n = 2?
    8·2 answers
  • Brandon buys a radio for 43.99 in a state where sales tax is 7%.What is the total brandon pays for the radio
    11·1 answer
  • Write an equation in point-slope form of the line that passes through the point (4,7) and has a slope of -1
    9·1 answer
  • The table below shows the amount of money Michelle has
    5·1 answer
  • PLEASE HELP!!!!!!!!
    15·1 answer
  • What is the quotient (3x^2 + 4x - 15) divide (x + 3)?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!