Use Descartes' Rule of Signs to analyze the number of positive and negative real roots and the number of non-real roots of the function: h(x) = -42" + 13z° – 3r* – 182* + 5æ³+ 152? – 10z - 2 and at most and at most There are at least positive real roots. negative real roots. non-real roots. There are at least There are at least and at most

Q: 1-x 2 3 If 0 x 0 = 0, then its roots are: (a) 1 only (b) 0,1 (c) 0 only (d) -1,0,1 Select the…

A:

Q: 3. Determine the equation of the cubic function with roots 2, 3+√√3 with y intercept 2.

A: Zeros are y intercept is 2

Q: Simplify  complex rational expression. [(1/x +1/y)/(x + y)]

A:

Q: Let f(x)=2x12, g(x): x-3, and h(x) = 2x2-4x-6. Wiite a formula fuY each of the following functions…

A: topic - functions

Q: . Find a third-degree polynomial equation with rational coefficients that has roots -5 and 4+ i.om y…

A: Degree of the polynomial equation = 3Roots of the Polynomial are-5 and 4+i

Q: How many roots are there for the polynomial that factors into f(x) = (x² – 1)(x + 2)(æ – 1)2? 3.

A: no of roots = ?

Q: Determine the different possibilities for the numbers of positive, negative, and nonreal complex…

A: Given is  f(x) =5x^5 -2x^4 -4x^3 +2x^2-9x-4

Q: Determine all real zeros of f. Ax) = x³ + 4x² – 9x – 36

A:

Q: Which of the following statements are TRUE about the relationship between a polynomial function and…

A: A polynomial is a real-valued function. The highest power of the unknown variable is the degree of…

Q: Solve for real x : x (x - 1)(x+ 2)+1= 0

A: see 2nd step.