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
Aleksandr-060686 [28]
2 years ago
8

Please Hurry) Consider the quadratic equation 3x^2 - 6 = 2x. A) What is the value of the discrimination? B) What does the discri

mination of the quadratic equation tell about the solutions to 3x^2 - 6 = 2x?. ( Will Mark Brainliest). Show your work. ​
Mathematics
1 answer:
Levart [38]2 years ago
3 0

Answer:

A. 76

B. We will get two real solutions for the equation.

Step-by-step explanation:

A

For any quadratic equation ax²+bx+c=0, the discriminant is b²-4ac.

In 3x²-2x-6=0, a=3, b=-2 and c=-6:

b²-4ac

(-2)²-4(3)(-6)=4+72=76

B.

When the discriminate is positive we get two real solutions to the equation, when it's zero we get one real solution, and when it's negative we get two complex solutions. Since our discriminate, 76, is positive, we know that we will get two real solutions to 3x²-6=2x.

You might be interested in
Write 26 weeks in years​
WARRIOR [948]

Answer:

.5 years

Step-by-step explanation:

52 weeks = 1 year

26 weeks * 1 year/52 weeks = .5 years

7 0
3 years ago
Read 2 more answers
Please explain me how to solve it <br> cos2x+cos4x ≥0
Sliva [168]
2x + 4x will always be larger or equal to 0.
if x= 0 than it will be equal to 0.
Does this help at all?

3 0
3 years ago
Add the two expressions.
sattari [20]

Answer:

5.29

Step-by-step explanation:

6 0
2 years ago
Fatima’s softball practice starts at 9:30 a.m. Practice lasts for 1 hour and 10 minutes.
ki77a [65]
10:40 am.

9:30 plus 1 hour = 10:30 plus ten minutes= 10:40
3 0
2 years ago
Read 2 more answers
Please help me with this question.
xeze [42]
Answer: -3 4/15
Explanation: Combine multiplied terms into a single fraction

Subtract 3 from both sides of the equation

Simplify

Multiply all terms by the same value to eliminate fraction denominators

Simplify

End Up With -52/15

Turn into a equivalent fraction

End Up With -3 4/15
5 0
2 years ago
Other questions:
  • Polygon Y is a scaled copy of Polygon X using a scale factor of \dfrac13 3 1 ​ start fraction, 1, divided by, 3, end fraction. P
    15·1 answer
  • You randomly draw a marble from a bag of marbles that contains 77 blue marbles, 22 green marbles, and 11 red marble.
    9·2 answers
  • 9.
    13·1 answer
  • PLEASE HELP FOR BRAINLIEST AND EXPLAIN :)
    15·2 answers
  • Instructions in photo plz help
    7·1 answer
  • Plz Answer
    9·1 answer
  • CAN YOU SEE THE PHTO IF YOU CAN PLEASE HELP WHAT IS THE AREA HELPPPPPPP
    13·1 answer
  • 1. Use substitution to solve the system of equations.
    11·1 answer
  • HELP HELP ASAP!!! ANYONE ANYONE
    12·1 answer
  • Which of the following shows the correct order of the numbers?
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!