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
tresset_1 [31]
3 years ago
10

Find the zeros of the function. f(x) = 4x3 - 12x2 - 40x

Mathematics
1 answer:
mote1985 [20]3 years ago
3 0
First take out the GCF which is 4x

 4x (x^2 - 3x - 10) = 0

4x(x - 5)(x + 2) = 0

4x = 0  so x = 0

x - 5 = 0 so x = 5

x+2 = 0 so x = -2

zeros are  -2, 0 and 5
You might be interested in
Expand the following: 3(16x-24)
Fynjy0 [20]

Answer:

48x-72

Step-by-step explanation:

u multiply 3 by 16x then multiply 3 by 24 and bring down your  minus sign

6 0
3 years ago
4×<img src="https://tex.z-dn.net/?f=10%5E%7B3%7D" id="TexFormula1" title="10^{3}" alt="10^{3}" align="absmiddle" class="latex-fo
Anettt [7]
4000 (4x10^3) times 400 (4x10^2) is equal to 16x10^5 ( 1,600,000)
5 0
3 years ago
You get in an elevator and go down 8 floors. You exit on the 9th floor. Write and solve an equation to find what floor you got o
AlexFokin [52]

Answer:floor 17

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
Solve for x in<br> 2 - 3(x + 4) = 8
AysviL [449]

Answer:

x = -6

Step-by-step explanation:

2 - 3(x + 4) = 8

=> 3(x + 4) = 2 - 8 = -6

=> x + 4 = -6/3 = -2

=> x = -2 - 4 = -6

7 0
3 years ago
Read 2 more answers
What is the value of p? (p 2)−4=14
Over [174]
P+2-4=14
p-2=14
add 2
p+2-2=14+2
p+0=16
p=16
8 0
3 years ago
Other questions:
  • You are choosing between two health clubs
    13·1 answer
  • Can someone help me with this question
    12·1 answer
  • The second angle of a triangular kite is four times as large as the first. The third angle is 15 degrees more than the sum of th
    9·1 answer
  • What is the slope of the line that contains the points (-2,5) and (6, -3)?
    9·2 answers
  • PLZ HURRY!!!
    5·2 answers
  • Who needs free 50 points only two winners hurry up
    8·2 answers
  • I’ll love you forever if you help me with this ASAP PLEASE
    8·2 answers
  • 3. Which ordered pair is the solution to the following system of equations?<br> y = x + 4<br> x+y=2
    10·1 answer
  • A store offers a 30% discount on a coat that originally sold for $120. The coat still does not sell, so the store offers another
    7·1 answer
  • A vector is in standard position, with its terminal point in the second quadrant and an x-coordinate of –5. The vector has a mag
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!