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
Alja [10]
3 years ago
7

If (a^3+27)=(a+3)(a^2+ma+9) then m equals

Mathematics
1 answer:
Ronch [10]3 years ago
7 0

Answer:

m = - 3

Step-by-step explanation:

a³ + 27 ← is a sum of cubes and factors in general as

a³ + b³ = (a + b)(a² - ab + b²), thus

a³ + 27

= a³ + 3³

= (a + 3)(a² - 3a + 9)

comparing a² - 3a + 9 to a² + ma + 9, then

m = - 3

You might be interested in
Multiplying by 1.36 is the same as increasing by<br> %.
frutty [35]

Answer:

36%

Step-by-step explanation:

1 = 100%

so 1.36 is increasing by 36%

4 0
2 years ago
Read 2 more answers
Which facts could be applied to simplify this expression? Check all that apply.
Lubov Fominskaja [6]

Answer:

i think ii first add 5x + x then you can remove the parentheses, group similar terms and add similar elements

Step-by-step explanation:

3 0
2 years ago
Why is 186,426 divisible by 3 and 9
Zepler [3.9K]
The divisibility rule
For example
The divisibility rule for three is adding the number together
1+8+6+4+2+6= 27
And 3 is divisible by 27
And for nine
It’s similar to three
7 0
3 years ago
Which expression is a difference of a number and a product?
ziro4ka [17]
Answer: 20-4x

Explanation:
20(a number) minus 4 times x
8 0
3 years ago
Written as a simplified polynomial in standard form, what is the result when (x-8)^2
neonofarm [45]

Answer:

26x-67-x²

Step-by-step explanation:

We are given

(10x - 3) - (x - 8) {}^{2}

Expanding (x-8)²=x²-16x+64

10x-3-(x²-16x+64)

10x-3-x²+16x-64

26x-67-x²

3 0
2 years ago
Other questions:
  • What value of x makes the in quantity 1/2 x greater than or less than 7 true
    11·1 answer
  • Applicants for temporary office work at Carter Temporary Help Agency who have successfully completed an administrative assistant
    5·1 answer
  • PLEASE HELP ON THIS, Find the area of the shape shown below.
    10·2 answers
  • <img src="https://tex.z-dn.net/?f=%20%5Cfrac%7Bz%7D%7B3%7D%2B4%3D%20%5Cfrac%7B5%7D%7B6%7D%20" id="TexFormula1" title=" \frac{z}{
    12·2 answers
  • 6 divided by 27 what is the remainder
    9·2 answers
  • Solve for x and y in the following sequences:
    6·1 answer
  • Simplify 4!<br><br> A. 24<br> B. 10<br> C. 9<br> D. 4
    11·1 answer
  • Write 5.9 as a mixed number.
    11·2 answers
  • Twelve of the 28 students in the 6th grade class have a dog. What is the ratio of students who have a dog to the students who do
    7·1 answer
  • Help meee yall pleaseeeee
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!