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
marshall27 [118]
3 years ago
13

(x^2 + 5x + 2) – (5x^2 – x – 2) =

Mathematics
2 answers:
lesya692 [45]3 years ago
7 0

Hello!

Answer:

\boxed{\boxed{\bf THEME:\:EQUATIONS\:\:WITH\:\:PARENTHESIS}}

Es\:\:-4x^2+6x+4

Step-by-step explanation:

(x^2 + 5x + 2) - (5x^2 - x - 2)

◈We remove the parentheses:

x^2+5x+2-5x^2+x+2

◈We subtract "x²" and "5x²":

-4x^2+5x+x+2+2

◈We add up "5x" and "x":

4x^2+6x+2+2

◈We add up "2" and "2":

-4x^2+6x+4

--------------------------------------------------------------------------------------------------------------

Greetings <3

Sincerely: <em><u>anapaulacbellido</u></em>

zlopas [31]3 years ago
3 0

Answer:

{ \tt{( {x}^{2} + 5x + 2) - (5 {x}^{2} - x - 2)  }} \\  = { \tt{(1 - 5) {x}^{2}  + (5 + 1)x + (2 + 2)}} \\  = { \tt{ - 4 {x}^{2} + 6x + 4 }} \\  = { \tt{ - 2(2 {x}^{2} - 3x - 2) }}

You might be interested in
You have a standard deck of 52 playing cards and draw out a single card at random. What is the chance of picking out a nine? Wri
motikmotik

There are 9 number cards from 2 to 10 in a deck of cards.

(2-10) has one 9

(2-10) has one 9

(2-10) has one 9

(2-10) has one 9

There are 4 nines in a deck of 52 cards. We know that 4 x 9 = 36.

The chance or probability of taking out a 9 is (36/52).

Reducing this fraction to the lowest terms we get 9/13.

5 0
3 years ago
Solve using zero property : (x-7)(x+10) = 0
Alla [95]

Answer:

Step-by-step explanation:

Aight

so

x^2+3x−70=0

x−7=0 or x+10=0

x=7 or x=−10

8 0
4 years ago
Two competing gyms each offer childcare while parents work out
KIM [24]
I'm sorry, what is the question here?
8 0
4 years ago
How do I solve 3+k/14=4
Sedaia [141]

Answer:

\boxed{ \bold{ \huge{ \boxed{ \sf{k = 53}}}}}

Step-by-step explanation:

\bigstar{ \sf{   \:  \: \frac{3 + k}{14} = 4}}

\tt{Step \: 1 \: } : Do cross multiplication

\hookrightarrow{ \sf{3 + k = 4 \times 14}}

\tt{Step \: 2} : Multiply the numbers : 4 and 14

\hookrightarrow{ \sf{3 + k = 56}}

\tt{Step \: 3 \: } Move 3 to right hand side and change it's sign

\hookrightarrow{ \sf{k = 56 - 3}}

\tt{Step \: 4 \: } Subtract 3 from 56

\hookrightarrow{ \sf{k = 53}}

The value of k is 53

Hope I helped!

Best regards! :D

~TheAnimeGirl

8 0
3 years ago
Read 2 more answers
I really need help please and thank you
loris [4]

Answer:

15 and 20

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
Other questions:
  • Caleb bought a car for $6,900. He agreed on a five-year loan at a 5.4% interest rate. Calculate what Caleb's monthly payments wi
    10·1 answer
  • How do you find the Domain of a function
    5·1 answer
  • Which is a factor of 2x^2- 12x- 14
    7·1 answer
  • Find the value of x in each case. Give reasons to justify your solutions!<br> D ∈ AC
    5·1 answer
  • This data set gives the scores of 41 students on a biology exam: {66, 67, 67, 68, 80, 81, 81, 82, 22, 65, 66, 68, 69, 70, 71, 71
    10·2 answers
  • For what values of m does the graph of y = mx2 – 5x – 2 have no x-intercepts?
    11·1 answer
  • The graph below shows data that was collected from a person's commute to work over the course of one month. The equation of the
    13·2 answers
  • The population of the world on July 4, 2010 was more than 6,850,000,000. Write the number in scientific notation
    13·1 answer
  • I’m very confused- helppp
    11·1 answer
  • A dog is chained to a pole. If the dog can run within an area of 380 ft.², how long is the chain?
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!