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
OLEGan [10]
3 years ago
7

I need help with these could you guys help me?

Mathematics
1 answer:
Elena-2011 [213]3 years ago
4 0
The first one simplifies by collecting like terms to become:
7a²(4b²+9ab+10)
and the second one simplifies again by collecting like terms to become:
7u(16u²-49v²) 
Got anymore questions, happy to help :)
You might be interested in
What is the slope of the line that passes through (9,3) and (2,1)
Aneli [31]

Answer:

2/7

Step-by-step explanation:

slope =  \frac{1 - 3}{2 - 9}  \\  =  \frac{ - 2}{ - 7}   \\  =  \frac{2}{7}

3 0
2 years ago
plzzzzzzzzzzzz answer this so you can get almost 45 points and brainliest 0_____-15 compare these integers
Schach [20]
0 is greater than -15
8 0
3 years ago
Read 2 more answers
A group of 10 men who were recently diagnosed with testicular cancer recently gathered to share their feelings and provide mutua
sveta [45]
5men because half of them would probably not make it
7 0
3 years ago
Can someone help with this and explain answer please.
photoshop1234 [79]

Because the triangles are similar the ratio of all the sides would be the same. So you need to find the ratio of the common sides and then use that ratio to find the unkown side.

In this picture sides FG = 52, FV would be the same side and is 24.

Dividing 24/52 = 0.461, so the unkown side WV would be 0.444 of it's common side HG.

HG = 39

39 * 0.461= 18.

The answer is C. 18

3 0
3 years ago
Read 2 more answers
What irrational number is between 4.47 and 4.48?
shepuryov [24]

Answer: √20 is between 4.47 and 4.48

Step-by-step explanation:  Square roots of numbers between perfect squares are irrational numbers. 16 and 25 are squares of 4 and 5, so the irrational number we are looking for must be about halfway between 16 and 25.

\sqrt{20} =4.472135955  is more than 4.47 and less than 4.48

5 0
3 years ago
Other questions:
  • Work out the area of a parallelogram of base 5m and height 3m
    15·1 answer
  • Christopher Christopher just found beautiful yarn for 20% off at his favorite yarn store. He can make one scarf from 2/3 of a ba
    9·2 answers
  • What is the surface area of a cylinder with base radius 4 and height 7?
    14·1 answer
  • A spool of rope contains 65 yards of rope. How many​ 4-foot pieces of rope can be cut from the​ spool? How much rope is left​ ov
    9·1 answer
  • What is the range of the function f(x)=3/4x-3
    9·1 answer
  • 9. A ball is thrown into the air at an initial velocity of 18 meters per second from an initial height of 10
    13·1 answer
  • What value of x makes the equation 3(x – 6) – 8x = –2 + 5(2x + 1) true? Explain your answer
    14·1 answer
  • The two binomials (3x - 4) and (2x - 3) are the factors of which polynomial?
    11·1 answer
  • 5x − 8( 1 + 7x ) = −8
    6·1 answer
  • can someone please help? And can you also explain how to do it, because I forgot the steps on how to do it ​
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!