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
alisha [4.7K]
3 years ago
14

BRAINLIEST IF YOU HELP the correct simplification of 7x2(6x + 3x2 − 4)? A 21x4 − 42x3 + 28x2 B 42x4 + 21x3 − 3x2 C 21x4 + 42x3 −

28x2 D 42x4 − 13x3 + 11x2
Mathematics
1 answer:
exis [7]3 years ago
3 0

\text{Simplify:}\\\\7x^2(6x + 3x^2- 4)\\\\\text{Use the distributive property:}\\\\42x^3+21x^4-28x^2\\\\\text{You can arrange them by exponent}\\\\21x^4+42x^3-28x^2\\\\\text{This means that your answer will be C).} 21x^4 + 42x^3 - 28x^2\\\\\boxed{\text{C).}\,\,21x^4 + 42x^3 - 28x^2}

You might be interested in
EMERGENCY!!!<br><br> What is the area of this parallelogram?
77julia77 [94]
A=bh
A=5x8
A=40 square units
7 0
3 years ago
Read 2 more answers
Help solve algebra 15a=6a-90
AleksandrR [38]
15a =6a - 90

Move all the numbers with variables to one side

15a - (6a) = 6a -(6a) -90
9a = -90
9a/9 = -90/9
a = -9

Hope this helps
5 0
3 years ago
The ratio of the number of apple trees to the number of lemon trees in a farm is 9:5. There are 45 lemon trees in the farm. How
kvv77 [185]
81
5x9=45
9x9=81
you’re welcome
6 0
1 year ago
A box is filled with 5 brown cards, 4 red cards, and 5 green cards. A card is chosen at random from the box. What is the probabi
DENIUS [597]

Answer:

10 out of 14

10/14

5/7

Step-by-step explanation:

3 0
3 years ago
Solve t/12=4 what is the solution for t?
GaryK [48]

Answer:

thx for the points the answer is 3

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
Other questions:
  • Write 0.25%as a fraction
    14·2 answers
  • Please answer with formula. i will mark you brainlist.
    10·1 answer
  • How to solve this with working out please.
    10·2 answers
  • Mags is 2 years older than vector. Which equation will help you find mags’ age m if you know vectors age
    15·1 answer
  • Three times a number plus three times a second number is fifteen. Four times the first plus twice the second number is fourteen.
    11·1 answer
  • 25% of the fruits collected were ripe. Ìf 50 fruits were ripe, find the total number of fruits collected.
    5·1 answer
  • F (x) = 2x + 5,9 (2)
    6·1 answer
  • The table shows values of
    5·1 answer
  • How many solutions does the system of equations graphed below have?
    10·1 answer
  • Pleas I really need help with this all I need is the answer
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!