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
finlep [7]
3 years ago
8

Factorize: a^3-1+ a-1

Mathematics
2 answers:
mojhsa [17]3 years ago
8 0

Answer:

have a great day

god bless you

Makovka662 [10]3 years ago
7 0

Answer:

(a-1)(a^2+a+2)\\

Hi,

Step-by-step explanation:

Remember:\ x^3-y^3=(x-y)(x^2+xy+y^2)\\a^3-1+a-1\\\\=(a-1)(a^2+a+1)+1(a-1)\\\\=(a-1)(a^2+a+2)\\

You might be interested in
I talk to an average of 8 customers per hour during an 8 hour shift and need to increase the amount of customers i help by 20%,
lbvjy [14]

Answer:

The number of customer needed to achieve is 34

Step-by-step explanation:

Given as :

The number of customer per hour = 8

The time taken = 8 hours

The rate of increase = 20 %

Let The increase in number of customer after 20 % increment = x

So ,  The number of customer after n hours = initial number × (1+\dfrac{\textrm rate}{100})^{n}

or, The number of customer after 8 hours = 8 ×  (1+\dfrac{\textrm 20}{100})^{8}

or, The number of customer after 8 hours = 8 × 4.2998

∴The number of customer after 8 hours = 34.39 ≈ 34

Hence The number of customer needed to achieve is 34  answer

8 0
4 years ago
CAN SOMEONE PLEASE HELP ME??!!
Leno4ka [110]

Answer:

RO = 17.9

Step-by-step explanation:

If they're similar, the fraction between their sides need to be equal, so do this:

NK/NM = RO/RQ

71.6/64 = RO/16

71.6•16/64 = RO

RO = 17.9

5 0
3 years ago
4. Multiply: 3x2(4x3 - 2x2 + 7x - 4)
jeka57 [31]

Answer:

-120

Step-by-step explanation:

4 0
3 years ago
Guyssss hurrry pleaseeeeeeeeeee im on my knees
hodyreva [135]

Answer:

$40.35

cause.... 40.352 is about 40.35

4 0
3 years ago
Read 2 more answers
Please help, I need the answer quick, Thank you
cricket20 [7]

Answer: true

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
Other questions:
  • What’s the circumference and the area for 4 in
    5·1 answer
  • Marnie’s charge for 4 1/2 hours of babysitting 
    13·1 answer
  • If x = 4, y = 2 and z = 1 then xz (4y - 2z) is: 861, 24, 46, or 40. Help please.
    12·1 answer
  • Where does AD cross the scale marked on the vertical line? What is the significance of this value in the context of the landfill
    6·1 answer
  • 20% of teachers gave homework over the weekend. If 8 gave no homework over the weekend, how many teachers are there?
    10·2 answers
  • 24!!!!!points .For each of the following, the given angle is the base angle of an
    6·2 answers
  • Solvr it urgently 1/3-1/5​
    15·2 answers
  • There are 42 kids and I want give them each 1/3 of a large sub sandwich. How many sub sandwiches do I need?
    8·2 answers
  • Is 1 4/6 an irrational number ?
    12·1 answer
  • What is the value of x in the equation one-fifthx – two-thirdsy = 30, when y = 15?
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!