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
Veronika [31]
4 years ago
15

Whats the answer? 1. (∗ +2b)^2 = a^2+4ab+4b^2

Mathematics
1 answer:
pishuonlain [190]4 years ago
6 0

Answer:

* = a

Step-by-step explanation:

(a+2b)(a+2b)\\a^{2} +2b+2b+4b^{2}\\a^{2}+4b+4b^{2}

You might be interested in
determine if the following system of equations has no solutions, infinitely many solutions or exactly one solution. x+y=5 2x-y=-
max2010maxim [7]

Answer:

(2/3, 13/3)    (Exactly one solution)

Step-by-step explanation:

Write these equations in a column:

 x+y=5

2x-y=-3

Note that we can eliminate y immediately by adding these two equations together. We get:

3x = 2, so that x = 2/3.

Substituting 2/3 for x in the first equation, we get:

2/3 + y = 5.  Clear out fractions by multiplying all three terms by 3:

2 + 3y = 15, or 3y = 13.  Then y = 13/3, and the solution is

(2/3, 13/3)      There is exactly one solution.

7 0
4 years ago
Read 2 more answers
Li ming is playing real life.she has saved 20,000 tokens and wants to buy furniture for her house . Each piece of furniture cost
kap26 [50]
The graph would decrease in a linear fashion by 2,000 tokens.
8 0
3 years ago
Read 2 more answers
Please answer this correctly
FrozenT [24]

The dimensions are 11 meters by 6 meters

3 0
3 years ago
I need answer asap please, This is due at the end of tommorow
kicyunya [14]

Answer:

se broo lo ciento  no

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
Suppose an aerial freestyle skier goes off a ramp with her path represented by the equation y=−0.024(x−25)2+40. If the surface o
Harlamova29_29 [7]

Answer:

Suppose an aerial freestyle skier goes off a ramp with her path represented by the equation y=−0.024(x−25)2+40. If the surface of the mountain is represented by the linear equation y=−0.5x+25, find the distance in feet the skier lands from the beginning

6 0
3 years ago
Other questions:
  • Write 3/25 as a percent
    12·1 answer
  • Easy multiplication question ;)
    11·2 answers
  • What is the probability that a randomly chosen number between 1 and 100?
    14·1 answer
  • F john can drink one barrel of water in 6 days, and mary can drink one barrel of water in 12 days, how long would it take them t
    13·1 answer
  • The answer and to understand
    6·2 answers
  • Jackie filled the blue water balloon with 12.25 ounces of water and the red water balloon with 5.5 ounces of water. How much mor
    10·1 answer
  • List the partial products for this problem 252 x 605
    9·1 answer
  • Evaluate.<br> |6 + (-9) + 2|
    14·1 answer
  • Use one or more exponents to write the expression 9 x 9 x 9 x 9 x 7 x 7
    5·1 answer
  • 20% percent tip on 8 dollar
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!