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
eimsori [14]
3 years ago
15

(2a 2 + a + 3) (a - 1) Please help

Mathematics
2 answers:
ArbitrLikvidat [17]3 years ago
4 0
Hey there!

You can use distributive property, as I mentioned in your previous questions.

multiply...
2a² × a = 2a³
2a² × -1 = -2a²
a × a = a²
a × -1 = -a
3 × a = 3a
3 × -1 = -3

add all those terms..
2a³ - 2a² + a² - a + 3a - 3
add the like terms

2a³ - a² + 2a - 3

Hope this helped :)
Rudiy273 years ago
3 0
<span><span><span>hope this help you 2<span>a^3 </span></span>− <span>a^2 </span></span>+ <span>2a </span></span>− <span>3</span>
You might be interested in
CORRECT ONE GETS BRAINLIEST!!!!!!​
Elza [17]

Answer:

  • CD = 11 units

Step-by-step explanation:

<em>See the drawing attached</em>

<h3>Given</h3>
  • C is midpoint of AB
  • B is between A and D
  • AD = 15
  • BD = 7
  • Find CD
<h3>Solution</h3>
  • CD = CB + BD =
  • 1/2AB + BD =
  • 1/2(AD - BD) + BD =
  • 1/2(15 - 7) + 7 =
  • 1/2(8) + 7 =
  • 4 + 7 =
  • 11

3 0
3 years ago
HELP!!! ANYONE!! ASAP!!!
Anuta_ua [19.1K]

Answer:

A

Step-by-step explanation:

I'm not going to give an explanation but for next time, the stem is the tens place and the leaf is the ones place.

7 0
3 years ago
I need help on this please
AnnZ [28]

Answer:

Balblair! op opopopopoop

5 0
3 years ago
3. Three times a number is seven more than double the number. What is the number?
victus00 [196]

Answer:

7

Step-by-step explanation:

3 * 7 = 21

21 - 7 = 14

7*2 =14

3 0
3 years ago
A fish tank measures 20cm by 30cm by 40 cm. a jug holds 1.2 L. how many jugs of water are needed to fill the tank.
ra1l [238]

Answer:

Multiply the numbers then divide by the amount of water in the jug

Step-by-step explanation:

6 0
3 years ago
Other questions:
  • Betsy can clean a/b of the house in an hour. How long will it take her to clean the whole house?
    15·1 answer
  • A bridge on a river is modeled by the equation h = -0.2d^2 + 2.25d, where h is the height and d is the horizontal distance. For
    13·1 answer
  • Which is the absolute value of 9 and -9
    10·1 answer
  • The Mountain Springs Water Company has two departments, Purifying and Bottling. The Bottling Department received 67,000 liters f
    14·1 answer
  • If x+y=12and x-y=8, what is the value of 2x-xy?
    15·1 answer
  • 15 points!!! Help please
    6·2 answers
  • What is the leading coefficient of the polynomial F(x) defined below?
    9·1 answer
  • What is the value of x??
    15·2 answers
  • What is 3x1/4 please help
    5·1 answer
  • PLEASE ANSWER MY RECENT! ITS FOR 47 POINTS AND SUPER EASY! I JUST NEED ADVICE AND NO ONE HAS ANSWERD YET!
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!