# Posts by julez

Total # Posts: 8

**college algebra**

Find the bounds on the real zeros of the following function. f(x)=x^5-5x^4+8x+2

*October 29, 2011*

**college algebra**

Form a polynomial, f(x), with real coefficients having the given degree and zeros. Degree 3; zeros: 1 + i and -10

*October 29, 2011*

**college algebra**

Find the real and complex zeros of the following function. f(x)=x^3-3x^2+25x+29

*October 29, 2011*

**college algebra**

Find the real and complex zeros of the following function. f(x)=x^3-3x^2+25x+29

*October 29, 2011*

**college algebra**

Use the intermediate value theorem to determine whether the polynomial function has a zero in the given interval. f(x)=8x^5-4x^3-9x^2-9;[1,2]

*October 29, 2011*

**college allgebra**

f(x)=x^6+4x^5+4x^4+3x^3-x^2-5x+4 Find the maximum number of real zeros, and Use Descartes's rule of signs to determine how many positive and how many negative zeros the function has. You do not need to find the zeros.

*October 29, 2011*

**college algebra**

Solve the following equation in the real number system. Please show all of your work. 2x^3-3x^2-14x+15=0

*October 29, 2011*

**college algebra**

list potential rational zeros f(x)=x^4+3x^2-4

*October 29, 2011*

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