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
The heights of 500 students at a local school were recorded and found to be approximated by the normal curve below. Which
Sunny_sXe [5.5K]

Answer:

option C.

Step-by-step explanation:

The given graph is the bell shaped graph.

From the graph we can observe that the peak is at 69.

So, the mean of the data is = 69 .

Standard deviation is the deviation of the graph from the mean value.

 =  72-69 = 3

Hence, the standard deviation is equal to 3.

So, the correct answer is option C.

5 0
2 years ago
Lin bought 4 bags of apples. Each bag had the same
sashaice [31]

Answer:

I do not see any diagrams. Though she had 32 apples before she ate any, 8 in each bag.

6 0
3 years ago
What is the measure of DF?
Vera_Pavlovna [14]
BC= DF

B(0,2) , C(3,2)

d= (3-0)^2 + (2-2)^2
d= 9
Square root 9= 3

DF = 3
Hope this helps!
4 0
2 years ago
Read 2 more answers
Which ordered pair is a solution to the inequality 7x-3y&gt;10
dusya [7]

Answer:

first one

Step-by-step explanation:

5 0
2 years ago
Please I need help It’s timed!!
alukav5142 [94]

Answer:

I think it's a c and d sorry if I'm wrong

3 0
3 years ago
Other questions:
  • A student earned a grade of 80% on a math test that had 20 problems . How many did he get right?
    7·2 answers
  • Need help on 2, b, c, and 3 please.
    14·1 answer
  • Cindy has four more than five times as many cousins as Kathy, k. which expression represents 1how many cousins Cindy has compare
    8·2 answers
  • A box contains 15 yellow,15 orange, and 15 green tennis balls. If Izzy draws a tennis ball at random out of the box,what is the
    5·2 answers
  • One canned juice drink is 20% orange juice; another is 10% orange juice l. How many liters of each should be mixed together in o
    5·1 answer
  • In one city, 75 percent of residents report that they regularly recycle. In a second city, 90 percent of residents report that t
    12·1 answer
  • The length of a rectangle is 5 m longer than its width. If the perimeter of the rectangle is 46 m , find its area.
    10·1 answer
  • What is a prime or composite number?
    12·1 answer
  • What is -3.2 = y + 5.8
    8·2 answers
  • PLEASE ANSWER WILL MARK BRAINLIEST!!!
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!