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
Rainbow [258]
2 years ago
6

Which values of x make this equation true?

Mathematics
1 answer:
Evgesh-ka [11]2 years ago
3 0

Answer:

{x}^{2}  + x = 12 \\  {x}^{2}  + x - 12 = 0 \\  {x }^{2}  + 4x - 3x - 12 = 0 \\ x(x + 4) - 3(x + 4) = 0 \\ (x + 4)(x - 3) = 0 \\ either \:  \:  \: or \:  \\ x =  - 4 \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \: x = 3

the answer is -4 and 3

You might be interested in
Let f(x)=1/x and g(x)=x^2-2. What is (fog)(-3)?
Elenna [48]

Answer:

Its value is 1/7.

I hope this will help you.

3 0
3 years ago
Jason is 4.52 feet tall his sister is 0.75 times his hight how tall is his sister
STatiana [176]
His sister is 7.895 feet tall.
3 0
3 years ago
Lesson 3.2 percent increase and decrease
sp2606 [1]
What is the question you are asking and no one is gonna know what lesson 3.2 means.
4 0
3 years ago
Find the slope of the line that passes through (65, 100) and (75, 97).
netineya [11]

Answer:

ayee lez gooo!! tysm :)

4 0
2 years ago
All of the students in sixth grade either purchased their lunch or brought their lunch from home on Monday.
Nat2105 [25]

Answer:

250

Step-by-step explanation:

1. 190 students is the number that is 100-24 = 76% of the 6th grade population

0.76x = 190

x = (190/.76) = <u>250</u>

4 0
2 years ago
Read 2 more answers
Other questions:
  • A new convenience store wishes to attract customers. For a one-day special, the store sells gasoline for $.25 per gallon below i
    13·1 answer
  • Identify the graph of the equation. What is the angle of rotation for the equation?<br><br>xy=-2.5
    11·2 answers
  • What is the end behavior of the graph of the polynomial function f(x)=3x^6+30x^5+75x^4
    12·2 answers
  • Can someone please help me?<br> If g(x) = x2 - 5x + 2, find g(0).
    11·1 answer
  • your team wins 18 medals at a track meet the medals are gold silver and bronze in ratio of 2;2;5. how many of each medal were wo
    10·1 answer
  • Find marcRQT.<br> Honestly, I have no clue what I’m doing so please answer
    9·1 answer
  • Help me out, please :}
    8·1 answer
  • Find the missing length Indicated
    15·1 answer
  • the sea leopard fishing boat has pulled into harbor with its cargo hold full crabs. The captain must let the harbormaster know h
    5·1 answer
  • HELP ME OUT PLS!!!!!​
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!