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
astraxan [27]
3 years ago
13

Find the roots of the following polynomial equations: 1. y = 2x2 + 3x - 5​

Mathematics
1 answer:
nydimaria [60]3 years ago
3 0

Answer:

Step-by-step explanation:

y=2x^2+3x+5\\

Using the quadratic formula:

\frac{-3+-\sqrt{9-4(2)(5)}}{2(2)} = \frac{-3+-\sqrt{-31}}{4}

Since the discriminant is negative, -31, there are no real roots

You might be interested in
Evaluate the following expression.<br> 9 +62 – 2.8=
posledela

Answer: I think it’s 68.2

3 0
2 years ago
Read 2 more answers
Sean was at batting practice he swung 25 times bout only hit the ball 15 times. Describe and write more than one ratio that is r
slavikrds [6]
50:30 because 25 plus 25 is 50 and 15 plus 15 is 30

5 0
3 years ago
Read 2 more answers
For the function f(x)= 3x+7, what is f(3)
Lesechka [4]
The answer will be
f(3)=3(3)+7
=9+7
=16
6 0
3 years ago
Read 2 more answers
Find the surface area of the prism.
Lady bird [3.3K]

Answer:

158 sq ft^2

Step-by-step explanation:

3 0
3 years ago
What is the volume, in cubic meters, of a cube with an edge length of 5 meters?
Lilit [14]
125 cubic meters
V=lwh
125= 5 • 5 • 5
8 0
3 years ago
Other questions:
  • What invention is Gerry Thomas known for?
    5·2 answers
  • Which expression is the result of the perimeter of rectangle b minus the perimeter of rectangle a
    9·1 answer
  • Estimate ,then find products
    14·2 answers
  • Oh my god someone please tell me
    9·2 answers
  • If it cost 4 tokens to park for 1 hour how many tokesns will it cost for to park for 22 hours
    7·1 answer
  • 51) Simplify: 4x + 6(3x - 2)
    13·2 answers
  • What is the length of Arc S shown below ? Enter an exact expression . Please help
    12·1 answer
  • I don't know how to do these<br>need help​
    11·1 answer
  • Corey and Margaret went scuba diving in the ocean together. Corey dove to a depth of -23 feet, while Margaret dove to a depth of
    7·1 answer
  • Select the procedure that can be used to show the converse of the Pythagorean theorem using side lengths chosen from 6 cm, 8 cm,
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!