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
pantera1 [17]
3 years ago
6

F (x) = -3x+5x^2+8 has blank roots.

Mathematics
1 answer:
defon3 years ago
7 0

Answer:

F (x) = -3x+5x^2+8 has complex roots.

Step-by-step explanation:

number of roots?

ok.

f(x) =   5xx - 3x + 8  =   5xx + 5x  - 8x  + 8   ( I was guessing what numbers would sum to -3)

nope.

ok try discriminant:    (-3)^2 - 4*5 * 8 =   9 - 160  < 0

2 complex roots

You might be interested in
Need help on this if anyone can
Lunna [17]

Answer:

pretty sure it's 15 but if you used my answer and it was wrong srr

7 0
2 years ago
What are all that apply?​
Nostrana [21]

height or altitude for a parallelogram means the perpendicular distance from one parallel side to the other.  Check the picture below.

7 0
2 years ago
A pound of cherries is normally $5.00. Today there is a 20% discount. What is the sale price
Kruka [31]
The Answer Is $4.00
Hope This Helps!

6 0
3 years ago
Read 2 more answers
Write three different sentences that could describe the relationship between the quantities $27, $81
Olenka [21]
1) 27+x=81
2)27+81=108
3)81-x=27
8 0
3 years ago
How to do HCF and LCM
aliya0001 [1]
To find the GCF, list the prime factors of each number, then multiply the factors that both number have in common. To find the LCD, find the smallest possible integer divisible by both numbers.
7 0
3 years ago
Other questions:
  • A bucket contains five green tennis balls, two yellow tennis balls, six red tennis balls, and eight blue tennis balls. Tony remo
    9·1 answer
  • Which expression can you simplify by combining like terms?
    12·2 answers
  • A​ country's people consume 6.7 billion pounds of candy​ (excluding chewing​ gum) per year. Express this quantity in terms of po
    6·1 answer
  • Please help me! &lt;3 :(​
    10·2 answers
  • I WILL GIVE BRAINLIEST<br> Evaluate the following expression.<br> 4 - (3 - 2)²
    11·2 answers
  • J / -2 + 7 = -12<br><br> j = ?
    15·2 answers
  • Can sumone do this plzz
    11·1 answer
  • PLEASE help what would it be?
    7·1 answer
  • 1
    11·1 answer
  • A ball is dropped from a 32-foot wall. Each time it bounces, it rises half as high as the distance it fell. The ball is caught w
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!