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
Natalija [7]
3 years ago
13

Expand and simplify (x – 3)(2x + 1)(3x – 2)

Mathematics
1 answer:
aksik [14]3 years ago
7 0

Answer: 6x³-19x²+x+6

Step-by-step explanation: use the FOIL method

1. (a+b)(c+d)=ac+ad+bc+bd.

(x – 3)(2x + 1)(3x – 2) becomes (2x²+x−6x−3)(3x−2)

2. Collect like terms.

(2x²+(x−6x)−3)(3x−2)

3. Simplify 2x²+(x−6x)−3 to 2x²−5x−3.

(2x²−5x−3)(3x−2)

4. Distribute sum groups.

2x²(3x−2)−5x(3x−2)−3(3x−2)

5. Expand.

6x³−4x²−5x(3x−2)−3(3x−2)

6. Expand.

6x³−4x²−(15x²−10x)−3(3x−2)

7. Expand.

6x³−4x²​​−(15x²−10x)−(9x−6)

8. Remove parentheses.

6x³-4x²-15x²+10x-9x+6

9. Collect like terms.

6x³+(-4x²-15x²)+(10x-9x)+6

10. Simplify.

6x³-19x²+x+6

Hope this helps, have a BLESSED and wonderful day! :3

You might be interested in
The sum of the ages of a china plate and a glass plate is 16 years. Four years ago the china plate was three times the age of th
sweet-ann [11.9K]
China plate is 12 years (16-4) and Glass plate is 4 years (12÷3)
8 0
3 years ago
Which type of investment return can change the most from day to day?
Lorico [155]
Probably B mutual funds
7 0
3 years ago
Company A: $21 per jersey<br>company B: $18 per jersey+$45 fee. when is company a best?
Anni [7]
So I would first find out when they are equal then do one more than that. 21x=18x+45, 3x=45, x=15 so the answer would be 16 jerseys
7 0
3 years ago
What is the length of side AC of the triangle? Pls hurry
kodGreya [7K]

Answer:

Step-by-step explanation:

According to the first triangle inequality theorem, the lengths of any two sides of a triangle must add up to more than the length of the third side. This means that you cannot draw a triangle that has side lengths 2, 7 and 12, for instance, since 2 + 7 is less than 12.

3 0
3 years ago
Read 2 more answers
Help please! 15 points
Yanka [14]

Answer:

the answer is 23. even tho it says he had 30 at the time you must subtract 7 because thats what he started with. hope i could help! :D

Step-by-step explanation:

7 0
3 years ago
Other questions:
  • How would you write seven hundred one thousandths in numeric form?
    7·1 answer
  • If 6 people in the United States each eat the average amount of popcorn for 5 years, how many quarts of popcorn will they eat?
    14·2 answers
  • <img src="https://tex.z-dn.net/?f=5%5Cfrac%7B1%7D%7B4%7D%20%20%2B%20%28%20%5Cfrac%7B3%7D%7B4%7D%20%20%2B%201%20%20%5Cfrac%7B5%7D
    5·1 answer
  • Solve the system of equations algebraically.
    8·2 answers
  • Write the slope-intercept form of the equation of each line given the slope and y-intercept.
    13·1 answer
  • 5x – 12 = 13<br><br> 8(x + 3) = 64<br><br> using algebra
    12·2 answers
  • Graph the inequality x+3y≥6
    15·1 answer
  • Please help I´ll give brainlist !
    6·2 answers
  • Put it in your own words
    5·2 answers
  • The dot plot represents a sampling of ACT scores:
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!