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
LiRa [457]
3 years ago
11

Factorize 9(a+1)^2-81​

Mathematics
1 answer:
lora16 [44]3 years ago
6 0

Answer:

The answer is 9(a-2)(a+4).

Step-by-step explanation:

Use a^{2} -b^{2} =(a-b)(a+b)  

9(a+1)^{2} -81= 9( (a+1)^{2}-9)=  9( (a+1)^{2}-3^{2} )= 9(a+1-3)(a+1+3)\\=9(a-2)(a+4).

You might be interested in
The volume of a rectangular prism is 210 cubic meters. The rectangular base is 5 meters by 6 meters. What is the height of the p
Ksenya-84 [330]

Answer:

7

Step-by-step explanation:

V = base x height

base = 5 x 6

5 x 6 = 30

V = 210

H = V/Base

H = 210/30

210/30 = 7

H = 7

5 0
2 years ago
Average speed of Car 1 = 35 mph. Average speed of Car 2 = 55 mph. Time elapsed between start of Car 1 and start of Car 2 = 18 mi
gizmo_the_mogwai [7]
It is 0.53 hope this helps you.
7 0
3 years ago
Read 2 more answers
Evaluate StartFraction 3 (6 minus 14) over negative 4 EndFraction.<br> -15<br> -6<br> -1<br> 6
11111nata11111 [884]

Answer:

6

Step-by-step explanation:

First you would do 6 minus 14 and end up with -8

Then you would do -8 times 3 which equals -24

Lastly you would do -24 divided by -4 and get 6

4 0
4 years ago
Read 2 more answers
Give a rule to the function. {(2,5), (3,10), (4,17), (√3, 4)}
Luda [366]
f(x)=x^2+1
3 0
4 years ago
Which function has a maximum with the same maximum value as..?
Bad White [126]

9514 1404 393

Answer:

  C.  -√(x+6) -2

Step-by-step explanation:

The functions x², √x, and |x| all have ranges that are non-negative values. This means the range of the given function f(x) = -|x+3|-2 will be values that are at most 2.

The ranges of the offered answer choices are ...

  A. y ≥ -3

  B. y ≥ -2

  C. y ≤ -2 . . . . . matches that of the given function

  D. y ≤ -3

7 0
3 years ago
Other questions:
  • members of a comuntiy center have decided to paint a lrge circuler mural in the middle of the parking lot. The radius of the mur
    8·1 answer
  • How nice am I? So nice I'm giving away 100 points, a thank you, AND a Brainliest, just riddle me this riddlers....
    15·2 answers
  • 13x = 15x - 8 <br><br> What is the value of X?
    11·1 answer
  • Three friends got jobs at stores in the mall. Nina earns $117.60 for hours 14 of work. Ty earns for $148.50 hours 18 of work. Ki
    11·1 answer
  • Simplify:
    11·2 answers
  • The equations are given below.
    13·1 answer
  • A geometric sequence is shown below.
    9·1 answer
  • What would be the simplified expression AFTER the first step in this expression: 10–5+3×9÷3
    12·1 answer
  • He .......... be eating pizza.​
    9·2 answers
  • Brainliest
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!