817 Answered Questions for the topic Polynomials

03/15/18

Help! What is the remainder when the following polynomials are divided?

x3-2x2+4x-8/x+2? 
Polynomials

03/15/18

the sum of two polynomials is 15 and 6. A polynomial is 3c-7. What is the other polynomial

This was translated from French but it should be the same question
Polynomials

03/11/18

Find a polynomial

Find a polynomial P(x) with real coefficients having a degree 4, leading coefficient 2, and zeros 3-i and 3i
Polynomials Algebra

03/09/18

Your on a roller coaster when a shoe falls off. The function y=300−16t^2 represents the height y of the shoe t seconds after it falls

y is in feet  The shoe lands on the top of an 11-foot-tall building. After how many seconds does the shoe hit the building?
Polynomials

03/01/18

A rectangular box has a volume of 105 cubic centimeters. The width is x centimeters, the length is (2x-3) centimeters, and the height is 3 centimeters

A. Write a polynomial that represents the volume. B. What are the dimensions of the rectangular box.

if f(x^2+2)= x^4+10x^2+4, what is f(x^2-2)

if f(x2+2)= x4+10x2+4, what is f(x2-2)?
Polynomials

02/13/18

Polynomial question

It is given that 2x3-7x2+x+10=(x+1) Q(x) +R . Find remainder R and polynomial Q(x)
Polynomials

02/12/18

does the sum of three polynomials have to be a polynomial

Polynomial question that I dont quite understand

02/11/18

one zero of f(x)=2x^3-9x^2-32x-21 is x=7 . Find other zeros.

one zero of f(x)=2x^3-9x^2-32x-21 is x=7 . Find other zeros.
Polynomials

02/09/18

Quadratic Equation

Hey!    I need a little help. Could someone give me the first steps so that i can solve this                                   f(x)=(4x−3)2  
Polynomials

02/08/18

How do you write a polynomial function with the given zeros. 2, -4, 3i, 1+2i, i, 1+4i

trying to find the polynomial with the given numbers above.  I am not sure were to start
Polynomials Quadratic Equations

02/03/18

Due to some reason a plane started 30 min late. To reach the destination,1500 km away, in ,time , the pilot increased the speed by 100km/hour.Find the original

 Can you please provide me with the solution of this problem.
Polynomials

01/25/18

leading coefficient of 1, and zeros 3, and 4+i

Write a polynomial function f of least degree that has rational coefficients, a leading coefficient of 1, and the given zeros. Write the polynomial in standard form.3, 4+i
Polynomials

01/25/18

explain how to find the volume of the box in terms of x

to create an open-box out of a sheet of cardboard that is 12 inches long and 5 inches wide, you make a square flap of side length x inches in each corner by cutting along one of the flaps' sides... more

01/18/18

This function is odd or even?

If x, -x ∈ the function of F. then 1/2 [f(x) - f(-x)] is always:1) Even2) Odd 3) Neither even nor odd 4) one-to-one
Polynomials

01/04/18

Find the area of the triangle whose base is (12x - 2y) and height is (5x - 2y).

a. 30x^2 + 7xy + 2y2b. 30x^2 - 7xy + 2y2c. 30x^2 + 17xy + 2y2d. 30x^2 - 17xy + 2y2  

Absolute value of F(x)

The function f(x) = | - 1/2 x | doesn't equalA- g(x)= |- 1/2 | |x|B- g(x)= | 1/2 x |C- g(x)= 1/2 |-x|D- g(x)= 1/2 x

01/02/18

Why can’t polynomials have negative exponents?

Polynomials cannot have a variable as a demonenator because that would mean it has a negative exponent. My question is why it cannot have a negative exponent. The simplest answer would be appreciated  more

Why is this required for finding zeros in Polynomials

I believe this question is very simple, I just would like to know why in this specific example (2x3+2x2-19x+20=0) once I am done plugging in the trinomial into the quadratic formula and get 6 +- 2i... more

11/30/17

Help find roots of a Polynomial Equation

I'm trying to solve this one polynomial equation: x3 - 2x2 + 10x + 136 = 0   I know the answer is apparently 3 +- 5i, -4 according to the answer guide but I'm unsure how to reach that... more

11/28/17

Two painters paint house. 1st $12 per hour. 2nd $11 per hour. Total cost

Connor has hired two painters to paint his house. The first painter charges $12 per hour and the second painter charges $11 per hour. It will take 15 hours of labor to paint the house.   a. Write... more
Polynomials

11/27/17

Good evening and thank you very much. Question about polynomial closure.

  I am trying to explain to someone why polynomials are closed under addition, subtraction and multiplication. I was going to tell them that even though in some cases these operations can produce... more
Polynomials

11/26/17

Peform the multiplication of (x -1)(x + 1)

(x-1)(x+1)

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