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
Semmy [17]
3 years ago
12

Can someone please tell me how to expand and simplify 4(x+1)^2?

Mathematics
1 answer:
siniylev [52]3 years ago
4 0

Expand the binomial first, then distribute the 4:

4 (<em>x</em> + 1)² = 4 (<em>x</em> ² + 2<em>x</em> + 1)

… = 4•<em>x</em> ² + 4•2<em>x</em> + 4•1

… = 4<em>x</em> ² + 8<em>x</em> + 4

You might be interested in
Student Council sponsors weekly dances at their school on Friday nights. The admission price for each person is $4 for Student C
Morgarella [4.7K]

Answer:

$110

Step-by-step explanation:

So first you have to do 15*4. We get the 4 from the admission fees and the 15 from the number of dances they attend. From this answer we can see the total of money they will be paying for admission for the 15 dances.

15*4=$60

However, our answer isn't just $50 as we are also told membership costs $50. So no we add $50 to $60, which gives us an answer of $110, which is the amount the member will pay if they attend 15 dances during the school year.

8 0
3 years ago
10 gallons of gasoline costs $130. The cost of gasoline per gallon is
antoniya [11.8K]
13 dollars per gallon

130\10 = 13
3 0
3 years ago
Factor 18x+6y using gcf
Andrew [12]
Group and factor out the greatest common factor then combine. 6(3x+y)
5 0
4 years ago
Tangent 45 degrees equal to X over 100
sweet-ann [11.9K]
Tan (45)=x/100
Put tan(45) over 1 and cross multiply to get an equation
Tan (45)•100=1x
Solve for x
Tan (45)•100=161.977
5 0
3 years ago
Alan’s online test has 10 true-false questions and 5 multiple-choice questions. Each multiple-choice question has 4 different an
Pavel [41]

Answer:

50

Step-by-step explanation:

4 x 10 = 40 and 2 x 5 = 10 so add them together

8 0
3 years ago
Other questions:
  • Which of the following is the solution of –6x – 17 = 19?
    12·2 answers
  • X=y/20-1/4 solve for y and show properties
    13·1 answer
  • •What is the domain for the graph below?
    8·2 answers
  • A train ride covers a distance of 3 miles in 20 minutes what is the speed for the ride in miles per minute?
    10·1 answer
  • Find the value of y picture *****
    7·1 answer
  • the smiths spend 6% of their budget on entertainment. their total budget this year is $1,000 more than last year, this year they
    14·1 answer
  • Show all work to multiply (3+ /(-16))(6-/(-64))
    9·2 answers
  • Find the area of this parallelogram<br><br> BRAINLIST if correct
    12·1 answer
  • A snowboard was $180 but marked as 30% off. There is a state tax of 7.5%. How much would you pay for the snowboard
    10·2 answers
  • The difference between two numbers is 85. The smaller number is 237, what is the larger number?​
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!