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
Dvinal [7]
3 years ago
9

Find all the zeros of the equation -2x^4+27x^2+1200=0

Mathematics
1 answer:
Angelina_Jolie [31]3 years ago
4 0
For this case we have the following polynomial:
 -2x ^ 4 + 27x ^ 2 + 1200 = 0
 To solve the problem we apply the following steps:
 1) We make a change of variables u = x ^ 2
 2) We rewrite the polynomial
 3) Solve the quadratic equation using the formula for the quadratic equation
 4) We return the change and find four roots
 Answer:
 
See attached image for procedure and solution

You might be interested in
For every car you sell, you get a 6% commission. IF your total sales for the month is $125,650, what is your commission?
Lera25 [3.4K]
Let
x= total cost of cars
y= total commission paid out for all cars sold

6%= 6/100 = .06

Set up an equation:
y= .06(x)

Given: x= $125,650

substitute into the y= .06(x)

multiply $125,650 by .06.

The answers would be: 7539


hope this helped :)
3 0
2 years ago
Read 2 more answers
The longest side of an isosceles right triangle measures 16m. What is the perimeter ofthe triangle?
Andreyy89

Answer:

In right triangle hypotenus(side facing angle 90)is the longest

Step-by-step explanation:

lets say hyp=side1 +side2 were(side1=side2 in isocseles..) and Let x bet the length of side 1

So by applying phythegoras theorem :

hyp^2=x^2+x^2

16^2 =2x^2

2x^2=256

x^2=128

\sqrt{x { }^{2} }  =  \sqrt{128}

x=

8 \sqrt{2}

Parameter=16+8

8 \sqrt{2 }  + 8 \sqrt{2 }  + 16

16 \sqrt{2}  + 16

7 0
2 years ago
9 hours _____ minutes
LiRa [457]
9 hours is 540 minutes
5 0
2 years ago
Read 2 more answers
Which is a characteristic of a studio apartment?
GenaCL600 [577]

Answer:d

its a apartment thats just one big room

8 0
3 years ago
Please help I need it ASAP
Anastasy [175]

Answer:

-83/51

Step-by-step explanation:

i used an app called Symbolab that solves any math problem for u

3 0
2 years ago
Other questions:
  • F(x) = -7x^2+8x+2 what is the value of the discriminant of f
    13·2 answers
  • Lines AC←→ and DB←→ intersect at point W. Also, m∠DWC=138° .
    10·1 answer
  • Order these numbers from LEAST to GREATEST. 5 4 , 1, 6 5
    10·2 answers
  • How many 1/4 hours are in a 1 hour
    6·2 answers
  • two jets leave an airport at the same time in opposite directions. the first jet is traveling at 323 mph and the other at 347 mp
    9·1 answer
  • Solve the inequality. negative 12 greater than or equal to 24 x
    7·2 answers
  • the length and width of the rectangle are in ratio 4:3.If the perimeter of the rectangle is 56 m find the length and width of th
    6·2 answers
  • Is this a function pls help ASAP
    15·1 answer
  • -3 multiplied by 8.2
    5·2 answers
  • 12*11*35 is supposed to be 4260 right? Does anyone know the steps for this? (CBSE Grade 6)
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!