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
Jet001 [13]
3 years ago
7

Factorize : a2 + b2 _ 2(ab - ac + bc ).

Mathematics
1 answer:
ruslelena [56]3 years ago
7 0
(a² + b² - 2ab)  + 2ac - 2bc = (a - b)² + 2c(a-b) = (a-b)(a-b +2c)
You might be interested in
Find the circumference. use 3.14 for π r=2 cm c=? c=π d<br> help please
Helga [31]

Answer:

C = 12.56m

Step-by-step explanation:

circumference is the distance around the outside of a circle. The r stands for radius, half way across, from the center(thats the little line on the diagram) "d" stands for diameter. That would be double the radius, bc its all the way across the circle through the center. The formula to find the CIRCUMFERENCE is given, C=pi × d

They told you to use 3.14 for pi. And also the radius is 2, so the diameter is 4

C = pi × d

C = 3.14 × 4

C = 12.56 meters

5 0
3 years ago
-56+-38=What is negative 56 + negative 38
Naily [24]

Answer:

-94 ...nagative 94

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
Find a and b. А E b B 409 с D​
babymother [125]

Answer:

a = 70°, b = 140°

Step-by-step explanation:

use alternate interior angles

The interior angles of a straight line are 180°

a = 180°-110° = 70°

b = 180°-40° = 140°

//I'm sorry, but I'm not very fluent in English.

7 0
2 years ago
Sum of 2 and 5 is divided by the difference of 9 and 4 in expression form ​
Goshia [24]

Answer:

(2 + 5) / (9 - 4)

Step-by-step explanation:

"sum of 2 and 5" = (2 + 5)

"difference of 9 and 4" = (9 - 4)

"sum of 2 and 5 is divided by the difference of 9 and 4"

= (2 + 5) / (9 - 4)

5 0
3 years ago
What is the area of this trapezoid <br> a) 175in<br><br> b)140in<br><br> c)129in<br><br> b)85in
STALIN [3.7K]

Answer:

I would need the picture of the trapezoid to solve for you

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
Other questions:
  • Please help me on #13
    7·1 answer
  • Need help on questions 1, and 2 please
    12·1 answer
  • Suppose 30% of OSU students watch reality TV shows of some kind every week. 100 OSU students are selected at random and asked if
    5·1 answer
  • a rectangle's perimeter and its area have the same numerical value. the width of the rectangle is 3 units. what is the length of
    13·1 answer
  • Factor completely<br> 2x^4 -30x^3 -108x^2
    15·1 answer
  • Classify the following triangle .check all that apply
    11·2 answers
  • Given f(x) and g(x) = f(x + k), use the graph to determine the value of k.
    7·1 answer
  • What is the answer to 8w+56?
    12·2 answers
  • HELPPPPPPPPPPPP PLZZZ
    14·2 answers
  • A student subtracted 9 from a number and then divided the result by 3. Her answer was 43.
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!