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
scZoUnD [109]
3 years ago
14

What are the square roots of the equation x^2 + 6x - 9 = 0? PLEASE HELP!!!

Mathematics
1 answer:
pogonyaev3 years ago
3 0
X^2+ 6x - 9 = 0

Use the quadratic formula
x = (<span><span>−b± sqrt (<span>b^2−4ac​</span></span>​)) / 2a
</span>
a =  1
b = 6
c = -9

x = −6± sqrt (6^2−4(1)(-9​​) / 2(1)
x = (−6± sqrt(72))/2

so these are your two solutions to the equation
x = 1.243
x = -7.243

You might be interested in
-6/-3 please give explanation
loris [4]

Answer:

2

Step-by-step explanation:

Remember the rule with negatives. -x/-y=x/y

So -6/-3=6/3

6/3=2

4 0
3 years ago
Read 2 more answers
Chandra wants to cover the entire face of the clock with a special gold foil.
Lyrx [107]
120 square inches because a circle is 360 degrees so there will be 6 60 degree sections in it and each 60 degree section needs 20 square inches to cover it  so 6 x 20= 120
3 0
3 years ago
Read 2 more answers
A refrigerator costs $1799.99. New parts for this refrigerator cost $345, labor to repair it costs $553, and
Fynjy0 [20]

Answer: A

Step-by-step explanation: A is the best answer becauuse your whole refrigerator is covered.

4,819.99

3 0
3 years ago
MARKING BRAINLIEST!
Irina-Kira [14]

Answer: Felix has a job that pays 100 dollars an hour,  If he makes 2500 dollars a week how many hours does he work each day.

100x = 2500

hope this helps mark me brainliest please

6 0
3 years ago
What is said to be 'paid back' by the oxidation of lactic acid after anaerobic respiration?
Alex777 [14]

Answer:

Carbon dioxide and water.

5 0
3 years ago
Read 2 more answers
Other questions:
  • the senior class is taking a trip to an amusement park. they received a special deal for every 3 tickets they purchased they rec
    8·1 answer
  • Copy link
    8·1 answer
  • Y=2x^5+14 is a linear equation.<br> a. true<br> b. false
    8·2 answers
  • : Use the 4 Steps in Problem Solving. Solve the problem using at least two different strategies and show your work for each stra
    10·1 answer
  • The height of a ball above the ground as a function of time is given by the function h(t)=−32t2+8t+3 where h is the height of th
    5·1 answer
  • What is the area of the parallelogram?
    9·2 answers
  • HURRY!! I need the answer. The assignment closes soon.
    15·2 answers
  • What is the slope of the line shown in the graph?<br><br> 1) -1<br> 2) -2<br> 3) -1/2<br> 4) 2
    6·1 answer
  • I dont get this so what do I do- and plsss I need this quick (10 points i think) ​
    9·1 answer
  • Which one of the following pairs of sets has no members in common?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!