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
Elis [28]
3 years ago
9

How would the expression x-9 be rewritten using Difference of Squares?

Mathematics
1 answer:
yaroslaw [1]3 years ago
4 0

Answer:

Step-by-step explanation:

(x+3)(x-3)

x squared and -9 are both square numbers.

the square root of x^2 is x

the square root of -9 is 3. so you just need to write (x+3)(x-3)

you can check by expanding the brackets and the middle x terms should cancel out

You might be interested in
100 points and brainest Plz help me PLZ
svp [43]

Answer:

○ C. The lines are perpendicular.

Step-by-step explanation:

In order for equations to be perpendicular, their <em>rate of changes</em> [<em>slopes</em>] must be OPPOSITE <em>MULTIPLICATIVE</em><em> </em><em>INVERSES</em>, which in this case is so:

− to +}

> OPPOSITE

+ to −}

MULTIPLICATIVE INVERSE [RECIPROCAL]

I am joyous to assist you at any time.

8 0
3 years ago
Read 2 more answers
Neil and Jean each choose a number at random from the set 1,2,3,4,5,6,7,9,10 their numbers are allowed to be the same. What is t
Rainbow [258]
There is a 60% chance that the product of the two numbers will be 7 because the numbers 1-6 are each 10% of the 100%.
6 0
3 years ago
Read 2 more answers
About 100,000 cans are recycled every minute in the United states. about how many cans are recycled in 24 hours?
lana66690 [7]
The answer is C because 24 times 10 to the 5th power is the same as 100,000 times 24
8 0
3 years ago
Help fast please geometry
Lynna [10]

<u>Answer</u>:

x =  \frac{9\sqrt{6} }{2}

<u>Explanation</u>:

using sohcahtoa method:

middle line: 9 ÷ sin(45) = 9√2

x = sin(60) * 9√2 = \frac{9\sqrt{6} }{2}

7 0
2 years ago
Name 5 sets of linar pairs .
Gemiola [76]

Answer:

A,C   E,C  B,D  C,A  D,B

Step-by-step explanation:

5 0
3 years ago
Other questions:
  • Is the perimeter and area of the square always the same?
    13·1 answer
  • Let f(x)=x^2 - 3x - 4 . What is the average of change from x=7 to x=10?
    11·1 answer
  • Distributive property for <br> 14x+21y+7z
    7·1 answer
  • The following function represents the value of a house, in dollars, after x years: f(x) = 242,000(1.04)x What does 1.04 represen
    6·1 answer
  • Help me please!!!!!!!!!!!!!!!
    15·2 answers
  • The area of the paralleogram is 184 units squared
    10·2 answers
  • A recent survey estimated that 19 percent of all people living in a certain region regularly use sunscreen when going outdoors.
    12·1 answer
  • The number of bikes sold each year, in thousands, in a city since 2004 is shown by the graph below, where x represents the numbe
    11·1 answer
  • Sin?<br> Cos?<br> Or Tan???????????????
    10·1 answer
  • Two carbon atoms and 1 oxygen atom contain 20 protons. One carbon atom and 2 oxygen atoms contain 22 protons. How many protons a
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!