Suppose that a polynomial function of degree 4 with rational coefficients has –1, 0, and 2 – 3i as zeros. What is the remaining zero?
Factor the following polynomials:
,, ,, ,,
Divide using synthetic division:by.
Graph. Approximate to nearest tenth the real root of the equation
Find a rational function that hasandas vertical asymptotes, and (4,0) as an x-intercept.
Use synthetic division to find the quotient and remainder when
3x3 – x2 + 4x – 10 is divided by x + 1.
Solve
(a)
(b)
(c)
Consider the equation
(a) How many possible positive roots?
(b) How many possible negative roots?
(c) What are the possible rational roots?
(d) Using synthetic substitution, which of the possible roots is actually a root of the equation?
Find the zeros of the polynomial functionand state the multiplicity of each.
Find (a) the GCF and (b) the LCM of the following monomials:
and
Assuming that none of the terms is undefined, simplify each
(d)
(e)
Simplify without negative exponents
Expand
Express (7+3i)-(2-3i) in the form a + bi where a and b are real numbers.