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
zmey [24]
3 years ago
5

Factorise fully (a+b)²-c² ​

Mathematics
2 answers:
nikdorinn [45]3 years ago
6 0

Answer:

(a+b+c) (a+b-c)

Novay_Z [31]3 years ago
5 0

Answer:

(a + b + c)(a + b - c)

Step-by-step explanation:

(a + b)² - c² ← is a difference of squares and factors in general as

x² - y² = (x + y)(x - y)

Here x = a + b and y = c , then

(a + b)² - c²

= (a + b + c)(a + b - c)

You might be interested in
7.42 is what percent of 50 ​?
Debora [2.8K]
3.71 is the answer:)
................................................
5 0
3 years ago
A farmer raises chickens and cows. There are 34 animals in all. The farmer counts 110 legs on the animals. How many cows and how
shtirl [24]

Answer:

13 chickens and 21 cows

Step-by-step explanation:

3 0
3 years ago
3. A bag contains 4 white, 3 blue, and 6 red marbles. A marble is drawn from the bag, replaced,
gladu [14]

Answer:

Hope this helps! If I could have brainliest I'm trying to rank up.

Step-by-step explanation:

First find the probability of each color being drawn.

We need to find the total number of marbles first.

4 + 3 + 6 = 13

Everything will be over 13.

Probability of a white marble being drawn --> 4/13

Probability of a blue marble being drawn --> 3/13

Probability of a red marble being drawn --> 6/13

Now to find the probabilities of more than one being drawn, we can multiply.

Part A:

6/13*6/13=36/169

Part B:

3/13*3/13=9/169

Part C:

6/13*6/13=18/169

Part D:

7/13*7/13=49/169

8 0
3 years ago
A publisher claims that the average salary paid at its company is $37,500, but it could differ by as much as $4,500. Write an ab
Arlecino [84]

Answer:

|x − 37,500| ≤ 4,500

Step-by-step explanation:

salary - 37,500 can be up  +4500 or as negative -4500

as much as means less than or equal to

We use absolute values to indicate this

|x − 37,500| ≤ 4,500

8 0
3 years ago
Read 2 more answers
Help plz its a mathematical punnet square
yaroslaw [1]

Answer:

X    2     -7

-9  -18    126

3    -54   -6,804

     1944  7.71

      0.00396604938

Step-by-step explanation:

I tried. Sorry if it's wrong I've never done a mathematical punnet square before.

5 0
3 years ago
Other questions:
  • Wht is the surface area of this design ?
    7·1 answer
  • If you pick a marble out of 6 red and 10 black, record its color, and return it to the bag 200 times, how many times can you exp
    10·1 answer
  • Geometry math question no Guessing and Please show work
    11·1 answer
  • A rectangular fish aquarium measures 14 in x 24 in x 12 in. If the tank is half full how much more water (in cubic inches) needs
    14·1 answer
  • 6% of what number is 2.36
    5·1 answer
  • Check the divisibility test of 152875 by 6,5,4, and 8
    9·1 answer
  • 9 divided by 4 as a mixed number
    6·2 answers
  • If it takes 20 minutes to drive to the store, 9 minutes to walk from your car to the back of the store, then back to the registe
    7·1 answer
  • A, 4x= -28
    9·1 answer
  • All the students in a science class complete a 15-point
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!