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
Crank
3 years ago
13

What is the simplified expression for Negative 2 a squared b + a squared minus 5 a b + 3 a b squared minus b squared + 2 (a squa

red b + 2 a b)?
Mathematics
1 answer:
hjlf3 years ago
6 0

Answer:

a^2-ab+3ab^2-2b^2

Step-by-step explanation:

-2a^2b+a^2-5ab+3ab^2-b^2+2(a^2b+2ab)

Open parenthesis

-2a^2b+a^2-5ab+3ab^2-2b^2+2a^2b+4ab

Add

-2a^2b+2a^2b=0

We have

a^2-5ab+3ab^2-2b^2+4ab

Add

-5ab+4ab=-ab

We have

a^2-ab+3ab^2-2b^2

You might be interested in
there are 30 students in a math class of the 30 students 30% have an a in math 40% have a b in math how many students have a c i
stepladder [879]

the answer is 9

30 percent of 30 is 9

40 percent of 30 is 12

12+9 =21

30-21 =9

3 0
3 years ago
Read 2 more answers
ZEFG and ZGFH are a linear pair, mZEFG = 3n+ 21, and mZGFH = 2n + 34. What are mZEFG and mZGFH?
marysya [2.9K]

Answer:

The answer is below

Step-by-step explanation:

∠EFG and ∠GFH are a linear pair, m∠EFG = 3n+ 21, and m∠GFH = 2n + 34. What are m∠EFG and m∠GFH?

Solution:

Two angles are said to form a linear pair if they share a base. Linear pair angles are adjacent angles formed along a line as a result of the intersection of two lines. Linear pairs are always supplementary (that is they add up to 180°).

m∠EFG = 3n + 21, m∠GFH = 2n + 34. Both angles form linear pairs, hence:

m∠EFG + m∠GFH = 180°

3n + 21 + (2n + 34) = 180

3n + 2n + 21 + 34 = 180

5n + 55 = 180

5n = 125

n = 25

Therefore, m∠EFG = 3(25) + 21 = 96°, m∠GFH = 2(25) + 34 = 84°

7 0
3 years ago
Describe the transformation that takes f(x)=x+1 to g(x) = -x+4. Will Mark Brainliest.​
lions [1.4K]

Answer:

Reflection across y axis

Translate up by 3 units

Step-by-step explanation:

Given

f(x) = x + 1

g(x) = -x + 4

Required

Describe the transformation from f(x) to g(x)

First, take a reflection of f(x) across the y axis.

So f(x) becomes f(-x)

f(x) = x + 1 when reflected

f(-x) = -x +1

Next, translate f(-x) up by 3 units to give g(x)

g(x) = f(-x) + k

Where

k = 3

f(-x) = -x +1

g(x) = -x + 1 + 3

g(x) = -x + 4

Hence, the transformation from f(x) to g(x) includes:

Reflection across y axis

Translate up by 3 units

6 0
3 years ago
A scientist is studying the relationship of two quantities S and T in an experiment. The scientist finds that
Svetllana [295]

Answer:

...what are the following for reference?

Step-by-step explanation:

4 0
3 years ago
I WILL MARK BRAINLIEST
ICE Princess25 [194]
First one is : D (6)
Second one is : B (1/3)

Hope this helps!
Please give Brainliest!
5 0
2 years ago
Other questions:
  • Find the area of the unfolded box bottom.
    9·1 answer
  • If a rectangle has a length of 9.00 and a width of 4.25 .what is the area in square inches?
    10·1 answer
  • Melanie has $64 in her checking account. She writes a check for $75. What is Melanie's checking account balance after writing th
    10·1 answer
  • G=r-d+ca solve for a
    9·1 answer
  • The Thompson family and the Evans family each used their sprinklers last summer. The water output rate for the Thompson family's
    6·2 answers
  • 6. (-2, 1) and (0,3) Slope= Equation=​<br><br>answer both please
    6·1 answer
  • 1/4x -5=3/4x-12 show two different ways to solve
    11·1 answer
  • This right rectangular prism is filled with 1/3 -foot unit cubes.
    7·1 answer
  • HELP ASAP PLEASE!!!!
    15·1 answer
  • What is the equation of the line that passes through (–5, 0) and (4, 3)?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!