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
Alex787 [66]
3 years ago
6

Factor completely, the expression: 2x^3-2x^2-12x

Mathematics
1 answer:
muminat3 years ago
8 0
2x^3-2x^2-12x=2x(x^2-x-6)=(*)\\\\------------------------------\\x^2-x-6\\\\a=1;\ b=-1;\ c=-6\\\\\Delta=(-1)^2-4\cdot1\cdot(-6)=1+24=25\\\\\sqrt\Delta=\sqrt{25}=5\\\\x_1=\frac{1-5}{2\cdot1}=\frac{-4}{2}=-2;\ x_2=\frac{1+5}{2\cdot1}=\frac{6}{2}=3\\\\x^2-x-6=(x+2)(x-3)\\\\------------------------------\\\\(*)=2x(x+2)(x-3)
You might be interested in
18 of the last 30 cars that passed by you were black. what is the probability the next car will be black. (0.18, 0.6, or 0.30)
Black_prince [1.1K]
18 divided by 30 is 0.6. So I would say that B, or 0.6, is the correct answer.
3 0
3 years ago
A bus driver covers a certain distance in 3 hours at an average speed of 80 km/h. How long will the journey take at an average s
BaLLatris [955]

Answer:

d= s x t

=50km/h x 3h

= 150km/h

8 0
2 years ago
Part D:
Arisa [49]

Answer:

<h2>Adults and Seniors tendo to by more Unlimited Meals tickets</h2>

Step-by-step explanation:

The relation between the park guest and the type to ticket is that Adults and Seniors tendo to by more Unlimited Meals tickets, because they don't play that much in the park, children do.

Therefore, there's a relation that aroun Unlimited Meals tickets and Adults-Seniors costumers: they tend to get these tickest more than children.

7 0
3 years ago
Jared and Mike are racing
Deffense [45]
Mike will get there first with a time of 32 minutes and Jared with 40 minutes
8 0
2 years ago
What was the rate of change between $73 and $74 <br><br> Please help
kari74 [83]

Answer:1

Step-by-step explanation:

6 0
3 years ago
Other questions:
  • What does it mean to have a 100% decrease
    11·1 answer
  • Jerry started doing sit-ups every day. The first day he did 13 sit-ups. Every day after that he did 2 more sit- ups than he had
    13·1 answer
  • find the area and perimeter of each figure and give your answers as a completely simplified exact value in terms of π (no approx
    10·1 answer
  • A rectangle has a perimeter of 20 inches the width of a triangle is 4 inches what is the height of a similar rectangle that has
    7·1 answer
  • A region R in the xy-plane is given. Find equations for a transformation T that maps a rectangular region S in the uv-plane onto
    13·1 answer
  • Raphael drove 141.4 miles in 2.8 hours. (Don't label your answer) What was his average speed in miles per hour as a decimal?
    12·1 answer
  • Write 2.75 as a mixed number and as an improper fraction.<br> Write your answers in simplest form.
    8·1 answer
  • Can somebody please help me :(
    9·1 answer
  • What is the answer ???????????????
    8·2 answers
  • Please help with how I am supposed to do this. D:
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!