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
IrinaK [193]
3 years ago
8

Expand and simpilify (x+2)(x+1)

Mathematics
1 answer:
Cerrena [4.2K]3 years ago
4 0

Answer:

x^2+3x+2

Step-by-step explanation:

(X+2)(x+1)

Is x^2+x+2x+2

x^2+3x+2

You might be interested in
Complete the square to solve the equation below.
IceJOKER [234]
I believe it’s D. X=2
7 0
2 years ago
The mass of the part of a metal rod that lies between its left end and a point x meters to the right is 3x^2 kg. Find the linear
Sav [38]

Answer:

6 kg/m

Step-by-step explanation:

mass m = 3x^2.

rho ρ= dm/dx =6x

ρ(1) =6 Kg/m

linear density is the derivative of mass (m)  with respect to position(x)

that is how fast is the mass changing at that position.

4 0
2 years ago
The distance of one light-year is approximately 9,500,000,000,000 kilometers. What is this distance in scientific notation?
zhenek [66]

Answer:

9.5*10^12 km

Step-by-step explanation:

7 0
2 years ago
Read 2 more answers
Drag the simplified value into the box to match each expression.
AveGali [126]

Answer:

2^{3} +1⋅4−3 = 9

2^{0}+10−4⋅2 = 3

3+5^{2} -6⋅4 = 4

Step-by-step explanation:

4 0
2 years ago
Part I
tino4ka555 [31]

Answer:

Step-by-step explanation:

I know that the two means are are 11.28 and 12.

I could be wrong but I did the math 5 times.

3 0
3 years ago
Read 2 more answers
Other questions:
  • you roll a blue number cube and a green number cube. find P ( a number less than 2 on the blue vube and odd number on the green
    15·2 answers
  • Perform the indicated operation. √75 + √12
    5·1 answer
  • What is one of the solutions to the following systems of equations? Y squared plus X squared equals 65 and Y plus X equals seven
    6·1 answer
  • I need help on this question
    9·1 answer
  • FOR 40 POINTS<br> The is used to measure volume.<br> choices:<br> meter<br> gram<br> liter
    15·1 answer
  • PLEASE HELP DUE TODAY TOOOO!!!!
    10·1 answer
  • I already know the answer to this but
    8·2 answers
  • Solve the inequality:<br><br> <img src="https://tex.z-dn.net/?f=4x%2B3%5C%20%20%5Ctextgreater%20%5C%2019" id="TexFormula1" title
    9·1 answer
  • Need help answering this math problem <br> X-5/4=-9/5 then x =
    9·2 answers
  • You use a crowdfunding website to raise money. the website keeps 5% of each donation. Five of your friends each donate the same
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!