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
Scorpion4ik [409]
3 years ago
12

Simplify the expression 4x(2x2 − 7x + 3). This one is killing me..

Mathematics
1 answer:
Papessa [141]3 years ago
5 0
Use:\\distributive\ property:a(b+c)=ab+ac\\commutative\ property:a\cdot b=b\cdot a\\assiocative\ property:a\cdot(b\cdot c)=(a\cdot b)\cdot c\\and\ a^n\cdot a^m=a^{n+m}\\-----------------------\\\\4x(2x^2-7x+3)=(4x)(2x^2)+(4x)(-7x)+(4x)(3)\\\\=(4\cdot2)(x^1\cdot x^2)-(4\cdot7)(x^1\cdot x^1)+(4\cdot3)(x)\\\\=8x^{1+2}-28x^{1+1}+12x\\\\=\boxed{8x^3-28x^2+12x}
You might be interested in
Please help me out you guys
s344n2d4d5 [400]

Answer:

okok I willl hel0 you out

5 0
3 years ago
Read 2 more answers
If its 5:32 right now what time will it be un 24 minute's
antiseptic1488 [7]

Answer:

5:56

Step-by-step explanation:

32+24=56

5 0
3 years ago
Read 2 more answers
HELP QUICK PLEASE!!<br> What ingredients are you unable to use in a stir-fry dish? WHY?
ICE Princess25 [194]
You can’t use watery veggies cause it won’t thicken
7 0
3 years ago
Susan wants to buy a paddle boat for $840. She will pay 20% down and pay the rest in six monthly installments. What will be the
Usimov [2.4K]
20 % of the price: 0.2 · 840 = $168
The rest: $840 - $168 = $672
$372 : 6 = $112
The amount of each monthly payment will be $112. 
4 0
3 years ago
What is the equation of a vertical line that passes through the point (8, -1)?
Alex777 [14]

Answer:

x=8

Step-by-step explanation:

4 0
3 years ago
Other questions:
  • Negative 7 square root of 12+(-3)subtracted by 8=
    5·2 answers
  • Evaluate the sum of the following finite geometric series.<br> 5+15+45 +135+ . . . + 1215<br> Sn=1
    5·1 answer
  • Which system has no solutions?
    11·1 answer
  • Helppp #5 and 6 plzz asap
    11·2 answers
  • Jerome solved the equation below by graphing. log Subscript 2 Baseline x + log Subscript 2 Baseline (x minus 2) = 3 Which of the
    13·2 answers
  • Bridget's Café has a regular coffee decaffeinated coffee . This morning the cafe served 80 count coffee’s and all 48 which wer
    15·1 answer
  • How many 1/4 cup servings are there in 3/8 cup peanut butter?
    8·2 answers
  • Experiments on learning in animals sometimes measure how long it takes mice to find their way through a maze. Only half of all m
    9·1 answer
  • Look at this cube:
    13·1 answer
  • What is the least common multiple 6 and 12​
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!