10 Answered Questions for the topic Real Zeros
form a polynomial whose real zeros are -4 0 8 with a degree of 3
helps me solve the problem I am asking about, and to help me better understand what polynomials are.
Linear factors theorem and conjugate zeros theorem
Suppose that R(x) is a polynomial of degree 7 whose coefficients are real numbers. Also, suppose that R(x) has the following zeros. 4+i, -1+3i, -4i Answer the following: a) Find... more
Use the Factor Theorem to determine whether the binomial x + 1 is a factor of the polynomial function ƒ(x) = 2x3 – 9x2 + 13x – 6.
No, because ƒ(c) = –4 Yes No, because ƒ(c) = 14 No, because ƒ(c) = –30
Find the zeros of the given polynomial function f. State the multiplicity of each zero. (Order your zeros from smallest to largest, first by real part
f(x) = (x2 + 81)(x2 − 3x + 2)2 I believe I have the correct answers but the online site won't take them. I have x=1 multiplicity 2 x=2 multiplicity 2 x=-9i multiplicity... more
HOW TO FIND REAL ZEROS FOR x^4-5x^3+6x^2-4x-8
I HAVE ALREADY WORK ON IT FOR 2 HOURS AND i GOT NOTHING I EXPECT TO GET NO JUST AN ANSWER BUT ALSO A STEP BY STEP EXPLAINATION PLEASE THANK YOU SO MUCH
Use descartes rule of signs to determine the possible number of positive real zeros and the possible number of negative real zeros for the function: f(x)= 9x^7
Use descartes rule of signs to determine the possible number of positive real zeros and the possible number of negative real zeros for the function:f(x)= 9x^7 + 3x^5 - 8x^3 + 7x - 1
How do I factor to find the zeros
y= 4x^3 + 4x^2 - 7x +2 find all the real zeros. I dont know how to factor this fraction. I saw the Ac factoring thing but I didnt understand it. May someone explain to me please?
How do you know the multiplicity is 2?
f(x)= x^4 - x^3 - 20x^2 Find all real zeros and determine the multiplicity of each. i did my factors and got 5,4,1,20,10,2 so i did synthetic with 5 and it was a factor. then I did synthetic... more
what are the real zeros of x^4-5x^3+6^2-x-2
i need help with this problem canyou explain please
Form a polynomial whose real zeros and degree are given in factored form using a coeffiecient of 1...
Form a polynomial whose real zeros and degrees are given . give in factored form using a coefficient of 1. ZEROS:-3,0,2; degree:3