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
Dvinal [7]
3 years ago
11

Someone do as much of the page as possible (ill mark brainlyless)

Mathematics
2 answers:
Sindrei [870]3 years ago
8 0

Answer:

Step-by-step explanation:

1) a² - b² = (a + b)(a- b)

2) a³ + b³ = a³ + 3a²b + 3ab² + b³

3) a³ - b³ = a³ - 3a²b + 3ab² - b³

5) x⁴ - 36 = (x²)² - 6² = (x² + 6) (x² - 6)

6)64c³ +  1 = (4c)³ + 1³ = (4c)³ + 3(4c)²(1) + 3(4c)(1)³ + 1³

                  = 64c³ + 3(16c²) + 12c +1  

                   = 64c³ + 48c² +12c + 1

7) k³ - 27 = k³- 3³ =  (k + 3)(k - 3)

gayaneshka [121]3 years ago
6 0

Answer:

Step-by-step explanation:

the formula for the differences of squares  a^2-b^2  = (a+b) (a-b)

The formula for Sum of Cubes a^3-b^3= (a-b)(a^2+ab+b^2)

The formula for Difference of Cubes a^3-b^3= (a-b)( a^2+ab+b^2)

You can put this as answers for 1-3

4.Multiply the answer to see if you get the original polynomial.

and also use this formula to solve question 5-12

for x^4-36 you can use differences of squares formula  a^2-b^2  = (a+b) (a-b)

we need to rewrite x^4-36 as (x^2)2 -6^2

a=x^2 and b=6

So

(x^2+6)(x^2-6)

follow same step for rest let me know if you need more help

You might be interested in
The coordinates of the vertices of quadrilateral ABCD are A(0, −4) , B(−4, 3) , C(3, 4) , and D(6, −1) . Drag and drop the choic
Art [367]

Answer:

The slope of AB is -7/4, the slope of BC is 1/7 , the slope of CD is 5/3, and the slope of AD is 2. So, Quadrilateral ABCD is neither a parallelogram nor a trapezoid because neither pair of opposite sides are parallel.

Step-by-step explanation:

Since, a quadrilateral having,

One pair of parallel opposite sides is Trapezoid,

While, having two pair of parallel opposite sides is parallelogram.

Since, the slope of a line segment having the end points (x_1, y_1) and (x_2, y_2) is,

m=\frac{y_2-y_1}{x_2-x_1}

Here, the vertices of the quadrilateral ABCD are A(0, −4) , B(−4, 3) , C(3, 4) , and D(6, −1),

Slope of AB = \frac{3+4}{-4-0}=-\frac{7}{4}

Slope of BC = \frac{4-3}{3+4}=\frac{1}{7}

Slope of CD = \frac{-1-4}{6-3}=-\frac{5}{3}

Slope of AD = \frac{-1+4}{6-0}=\frac{3}{6}=2

Hence, Quadrilateral ABCD is neither a parallelogram nor a trapezoid because neither pair of opposite sides are parallel.

7 0
4 years ago
Read 2 more answers
An author is having a book signing at a store. He agrees to give 5% of his profit to literacy programs and 15% of his profit to
nekit [7.7K]
You have to add 15% + 5 = 20%

2nd 20% of $200 is $40 that he gave away

Last you subtract $200 - $40 = $160
 
Answer= Total profit he/she takes home is $160
6 0
3 years ago
What polynomial expressions equal 8x^3+64?
Natali5045456 [20]

Answer:

\displaystyle \boxed{8[x + 2][x^2 - 2x + 4]}

Step-by-step explanation:

Use the Difference of Cubes [(a³ - b³)(a² + 2ab + b²)] to figure this out:

\displaystyle 8x^3 + 64 \\ 8[x^3 + 8] \\ \\ x + 2 = \sqrt[3]{x^3 + 8}

Then, since the divisor\factor is in the form of <em>x - c</em>, use what is called Synthetic Division. Remember, in this formula, −c gives you the OPPOSITE terms of what they really are, so do not forget it. Anyway, here is how it is done:

−2| 1 0 0 8

↓ −2 4 −8

___________

1 −2 4 0 → {x}^{2} - 2x + 4

You start by placing the <em>c</em> in the top left corner, then list all the coefficients of your dividend [x³ + 8]. You bring down the original term closest to <em>c</em> then begin your multiplication. Now depending on what symbol your result is tells you whether the next step is to subtract or add, then you continue this process starting with multiplication all the way up until you reach the end. Now, when the last term is 0, that means you have no remainder. Finally, your quotient is one degree less than your dividend, so that 1 in your quotient can be an x², the −2x follows right behind it, then 4, giving you the other factor of x^2 - 2x + 4, attaching this to the first two factors you started out your work on:

\displaystyle \boxed{8[x + 2][x^2 - 2x + 4]}

I am joyous to assist you anytime.

6 0
4 years ago
PLEASE HELP FAST! What is the area of a circle with a diameter of 10 cm?
UNO [17]

Answer:

i think A

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
Please help now right noww
Likurg_2 [28]
<h3>Answers:</h3>

6. -1

7. 1

8. 11

9. -30

10. 0

11. 16

12. -8

13. -28

14. -65

15. -98

16. -100

17. 33

<h3>Hope it helps..</h3>

Mark GraceRosalia Brainliest not me...I beg you to mark her Brainliest...Please please... infinity please

4 0
3 years ago
Read 2 more answers
Other questions:
  • The population of a village is modeled by the function P(t) = 890e0.024t, where P is the population after t years. What does 890
    7·2 answers
  • Which points are on the graph of f(x) = cubed root Check all that apply.
    9·1 answer
  • What is the purpose of living will
    9·1 answer
  • Compare the values of 9 in the number 899,548
    8·1 answer
  • The perimeter of a rectangle is 24 inches, how do you find the dimensions if its length is 3 times greater than its width?
    10·1 answer
  • A garment store sells a particular brand of a shirt at ₹x and a particular brand of a trouser at ₹y. John buys 5 shirts and 3 tr
    9·1 answer
  • if I buy an 8 foot piece of lumber &amp; I needed 100 inches of lumber is that enough lumber that I bought
    5·2 answers
  • Rajiv used 34 of a bag of sugar to make cookies. With the sugar he has left over, he will make 3 cakes. What fraction of the ori
    9·2 answers
  • One environmental group did a study of recycling habits in a California community. It found that 75% of the aluminum cans sold i
    6·1 answer
  • Question is in the picture, please include step-by-step process.
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!