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
Elanso [62]
3 years ago
15

(2x - y + 3) (2x - y - 3)using identities ​

Mathematics
1 answer:
Tems11 [23]3 years ago
6 0

Step-by-step explanation:

(2x-y+3)(2x-y-3)=

4x²-2xy-6x-2xy+y²+3y+6x-3y-9=

4x²-4xy+y²-9=

(2x-y)²-9

You might be interested in
Use the equation Y= 11 - 5X to find y when x=7.
kap26 [50]
Plug in x = 7. Then use the order of operations (PEMDAS) to simplify
y = 11 - 5*x
y = 11 - 5*7 .... x has been replaced with 7 (since x = 7 is given)
y = 11 - 35
y = -24
7 0
3 years ago
Read 2 more answers
Find the area of the figure<br><br>​
Lelu [443]

Answer:

area = 92 yd²

Step-by-step explanation:

13x8 = 104

3x8x0.5 = 12

104 - 12 = 92 yd²

7 0
3 years ago
Read 2 more answers
List the factors of 24.
Sergio [31]

Answer:

Therefore , the factors of 24 are = 1,2,3,4,6,12 and 24

Step-by-step explanation:

.

.

#hope it helps you..

(◕ᴗ◕)

7 0
3 years ago
Read 2 more answers
4 is 80% of what number?
just olya [345]
4 is 80% of 5, because 1 is worth 20% 
5 0
3 years ago
Read 2 more answers
The activity where you learn about what's needed to be a good writer is called
drek231 [11]

Answer:

Bachelor's Degree in writing

Step-by-step explanation:

7 0
3 years ago
Other questions:
  • How do you do domain and range​
    10·1 answer
  • Gina's number is 2 more than sara's. the sum of their numbers is 68. what are their numbers?
    14·2 answers
  • Please help me with this question it’s a test and I need answers!!
    6·2 answers
  • I need a little extra help with number three
    11·1 answer
  • Can someone help me with this one? Thank you.
    6·1 answer
  • Nancy is curious if the consumption of sweets, mainly donuts, increases as people get older. Nancy asked 200 customers at a loca
    14·1 answer
  • Arrange in order from smallest to largest.<br>6.09, 6.9, 6.099, 6.999
    7·1 answer
  • Simplify the expression
    13·1 answer
  • PLEASE HELP
    12·1 answer
  • All ping-pong tables are on sale for 25% off at Tables 'N Stuff. The
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!