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
Molodets [167]
3 years ago
15

A2 + 2ab + b2-9 Pls help

Mathematics
2 answers:
Anarel [89]3 years ago
8 0

Answer:

(a + b + 3 ) ( a + b − 3 )

Step-by-step explanation:

valentinak56 [21]3 years ago
4 0

Answer:

{\huge{\mathfrak{\underbrace{\pink{Answer}}}}}

<h3><em>=</em><em>9</em><em>-</em><em>[</em><em>a²</em><em>-</em><em>2</em><em>a</em><em>b</em><em>+</em><em>b²</em><em>]</em></h3><h3><em>=</em><em>[</em><em>3</em><em>]</em><em>²</em><em>-</em><em>[</em><em>(</em><em>a</em><em>)</em><em>²</em><em>-</em><em>2</em><em>(</em><em>a</em><em>)</em><em>(</em><em>b</em><em>)</em><em>+</em><em>(</em><em>b</em><em>)</em><em>²</em><em>]</em></h3><h3><em>=</em><em>[</em><em>3</em><em>]</em><em>²</em><em>-</em><em>[</em><em>a-b</em><em>]</em><em>²</em></h3><h3><em>=</em><em>[</em><em>(</em><em>3</em><em>)</em><em>-</em><em>(</em><em>a-b</em><em>)</em><em>]</em><em>[</em><em>(</em><em>3</em><em>)</em><em>+</em><em>(</em><em>a-b</em><em>)</em><em>]</em></h3><h3><em>=</em><em>(</em><em>3</em><em>-</em><em>a</em><em>+</em><em>b</em><em>)</em><em>(</em><em>3</em><em>+</em><em>a-b</em><em>)</em></h3>

.

.

.

.

<em>I </em><em>hope</em><em> </em><em>this</em><em> </em><em>helps</em><em> </em><em>you</em><em>.</em><em>.</em><em>.</em><em>.</em><em>.</em>

You might be interested in
Y=4x+8 y=-x-7 solve by substitution
nikklg [1K]

Step-by-step explanation:

Alrighty! here you go image.

7 0
3 years ago
Read 2 more answers
Henry divided his socks into five equal groups. Let s represent the total number of socks. Which expression and solution represe
garik1379 [7]

Answer:

option A is correct answer of this question

hope yr day will full of charm

4 0
3 years ago
Read 2 more answers
Which graph correctly matches the equation y = 2-x?
nalin [4]

Answer:  The answer is attached in the figure.


Step-by-step explanation:  Given are four different graphs and we are to check which one matches with the equation y = 2 - x.

We have the following points on this equation.

(0,2), (1,1), (2,0), etc.

When we try to match these points with the given graphs, the we see that these points does not match with the first, third and fourth graph. The only graph containing these points is second one.

Thus, the second option is correct. Also see the attached figure for the location of the three mentioned points.


4 0
3 years ago
Read 2 more answers
168_138_123_ _ _ _ _ _ me ayudan por favor?✅​
Mazyrski [523]

paso a paso

Step-by-step explanation:

tienes que saber cuanto le quito al otro por que

el primero es 168 y el otro es 138 cubro le quito 30 y el otro

es 123 igual tienes que quitarle tal ves es sumarle primero y después 2 de restarle

espero que te sirva

5 0
3 years ago
Please help it’s timed !!!! 80 points!!!!
Irina18 [472]

Answer:

The answer to your question is the letter a) √3/3

Step-by-step explanation:

Data

find tan 30°

Use the triangle 30°-60°-90°  (see the picture below)

Tangent is the trigonometric function that relates the Opposite side and the adjacent side.

                     tan Ф = Opposite side / Adjacent side

-Substitution

                    tan Ф = 1/√3  

            or     1/√3  √3/√3 = √3/3

3 0
3 years ago
Read 2 more answers
Other questions:
  • What is the solution to the equation?  5(8 + 7) = 5 • x + 5 • 7   A. x = 1   B. x = 5   C. x = 7   D. x = 8
    8·1 answer
  • One feeding trough has a width of 36". Another feeding trough has a width of 96". What is the percentage difference between the
    11·2 answers
  • PLEASE HELP ASAP! WILL GIVE BRAINLIEST! Thank you!<br> Given: mKP=2mIP, mIVK=120°<br> Find: m∠KJL
    6·1 answer
  • Simplify and find the undefined values of (3x^2+18)/(4x^4+24x^3)
    12·1 answer
  • If f(x)=x^4+6, g(x)=x-2 and h(x)= sqrt (x), then f(g(h(x)))=
    15·1 answer
  • a cell phone company charged 49.95 per month plus 0.05 per call minute i used 200 call minutes last month proportional or not pr
    7·1 answer
  • A deck of cards is made up of 4 suits: clubs, diamonds, hearts, and spades.
    6·1 answer
  • 1 11/15 + 6 1/6 =what is the answer to this problem?
    7·2 answers
  • Need help with math problem if do get 5 star
    12·2 answers
  • Select the correct answer.<br> Which statement correctly compares functions f and g?
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!