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
vekshin1
3 years ago
6

Simplify: -3(y + 2)^2– 5 + 6y What is the simplified product in standard form?

Mathematics
2 answers:
Ymorist [56]3 years ago
7 0

-3(y²+4y+4) - 5 +6y

-3y² - 12y - 12 -5 + 6y

-3y² -6y -17

-(3y²+6y+17)

VMariaS [17]3 years ago
4 0

Answer:

-3y^2 - 6y - 17

Step-by-step explanation:

-3(y + 2)^2 - 5 + 6y =

Expand the square of the binomial.

= -3(y + 2)(y + 2) - 5 + 6y

Use FOIL to multiply the binomials.

= -3(y^2 + 2y + 2y + 4) - 5 + 6y

Combine like terms inside the parentheses.

= -3(y^2 + 4y + 4) - 5 + 6y

Distribute the -3.

= -3y^2 - 12y - 12 - 5 + 6y

Combine like terms.

= -3y^2 - 6y - 17

You might be interested in
A roller coaster has 10 cars. Seven of the cars are green. Write two equivalent fractions for the part of the cars the green.
Nataliya [291]
7/10 and 14/20 are the equivalent fractions that would solve this equation
6 0
3 years ago
Read 2 more answers
Find the GCF of the terms of the polynomial.<br> 26x2 + 34x4
Ivanshal [37]

Answer:

D) 2x<u>2</u>

Step-by-step explanation:

i got i right on the test

8 0
3 years ago
PLEASE HELP!<br>Calculate $40^{13} \pmod{85}.$
SVEN [57.7K]
In this type of calculations, we decompose 13 by checking the lowest powers of the base, that is 40. for example we check 40^2, or 40^3 and compare it to 85

Notice

40*40*40=64,000

so we check how many time does 85 fit into 64,000:

64,000/85=752.94

85*753=64,005;       64000-64,005=-5

this means that 

40^{3} =-5\pmod{85}

thus

40^{13} =40^{3*4+1}={(40^{3})}^{4}*40=(-5)^{4}*40 \pmod{85}=\\\\625*40\pmod{85}=(7*85+30)*40\pmod{85}=30*40\pmod{85}\\\\=1200\pmod{85}=(14*85+10)\pmod{85}=10\pmod{85}


Answer: 10 (mod85)

Remark, the set of all solutions is:

{......-75, 10, 95, .....}, that is 85k +10
7 0
3 years ago
Whats 3/5 divided by2. I need help on bell work
jasenka [17]
\frac{3}{5}÷2=\frac{3}{10}
5 0
3 years ago
Read 2 more answers
The daily parking garage at BWI Airport charges $3.00 per hour for the first two hours, and $2.00 per hour for the third, fourth
Law Incorporation [45]

Answer:

b would be the awnser

Step-by-step explanation:

im guessing

7 0
3 years ago
Other questions:
  • A swimming pool is 15 by 30 feet and a consistent 5 feet deep. you are painting the walls and floor of the pool. if a gallon can
    5·1 answer
  • I don't get it plz help
    8·2 answers
  • What is the surface area of a sphere with a radius of 9 units?
    15·2 answers
  • Find the distance between the points (5/2,3) and (3/2,8)
    13·1 answer
  • A food critic collected data on the lengths of time customers waited for their food. Order the data from least to greatest time.
    7·1 answer
  • True or false: the common denominator of two fractions must be a factor of the denominator of both fractions ?
    7·2 answers
  • David runs on a track that is 1/4 mile long he completes it in 1/20 of an hour
    9·1 answer
  • Bill rented a truck for one day. There was a base fee of $16.99, and there was an additional charge of 92 cents for each mile dr
    5·1 answer
  • Help please! I can’t seem to solve this!!!
    7·2 answers
  • Describe and correct the error in finding the solution.​
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!