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
kramer
3 years ago
7

Find all zeros for 9x^3-33x^2-54x-30

Mathematics
1 answer:
lubasha [3.4K]3 years ago
3 0
9x³-33x²-54x-30 =
3(3x³-11x²-18x-10) =
3(x-5)(3x²+4x+2) so one zero is 5. use the quadratic formula to determine the other 2 roots are a double root at -⅔
You might be interested in
. ,
Inessa05 [86]
Slope: 15 Y Int:40 equation y=15x+40. 24 Hours $55
7 0
3 years ago
Solve 250 ÷ 5 ÷ 10 making sure to divide in the proper order.
Pavlova-9 [17]
It would be the letter A.

I hope this helps! <3 
8 0
3 years ago
Read 2 more answers
Let f(x)= 12/4x+2 find f(-1)
denis23 [38]
F(x) = 12/(4x+2)

x = -1

f(-1) = 12 / [4(-1)+2]

f(-1) = 12 / (-4+2)

f(-1) = 12 / -2

f(-1) = -6
5 0
3 years ago
-15<br> -3<br> 3<br> 15 <br> Pls help idk this
kykrilka [37]

Answer:

-3

Step-by-step explanation:

4^x = (1/8)^(x+5)

(2^2)^x =  (2^-3)^(x+5)

2^2x = 2^(-3x - 15)

Since both sides have the same base of 2, then the exponents are equal

So

2x = - 3x - 15

5x = -15

 x = -3

5 0
4 years ago
Read 2 more answers
Please help I will mark branliest
Sladkaya [172]
3 because a polygon has 3 or more sides
8 0
3 years ago
Other questions:
  • What number is greater 87 or 13.688?
    5·2 answers
  • James sold 450 tickets for the community play. Tickets for children cost $2, and tickets for adults cost $5. James sold $1,800 w
    8·1 answer
  • We call the part or the remaining number in a percent problem the_____________
    13·1 answer
  • What is the slope of a line perpendicular to y = -7/4x?
    5·1 answer
  • Joe Jay purchased a new colonial home for $260,000, putting down 20%. He decided to use Loyal Bank for his mortgage. They were o
    6·1 answer
  • highland has a population of 12,200. Its population been increasing at a rate of 300 poeple per year. Lowville has a population
    6·1 answer
  • Use the rules of exponents to evaluate or simplify. Write without negative exponents.
    5·1 answer
  • The pythagorean theorem and maps answer key
    5·2 answers
  • Madison and Tyler each wrote an expression that is equivalent to 14.1 (19.8 + 7.6). The expressions they created are shown in th
    11·2 answers
  • Heyo can i get help?
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!