Chp 2 Quadratics
Chp 3 Polynomials
Chp 5 Roots & Radicals
100
What is the conjugate of the following complex number?
4-5i
4+5i
100
Given the following roots, what are the additional roots?
-2, -3+4i, sqrt5
-3-4i, -sqrt5
100
Solve for x:
(3x+10)^(1/2) - 5 = 2
What is 13
200
What is the vertex of the following quadratic equation: f(x) = 2(x-5)2+3
V = (5, 3)
200
What are the zeros of this polynomial? (approximate)
x = -2.5, 1 and 7
200
Simplify the following two expressions
x3y2z 7throot(x2z)
xy5z4 4throot(x2y3)
300
Factor
2x^2 - 7x - 15
What is (2x+3)(x-5)
300
Use synthetic division and determine if (x+2) is a factor of 2x3+2x2−x+6?
Yes it is, remainder = 0
300
Simplify the following
3sqrt50 -2sqrt18+7sqrt2-sqrt32
12sqrt2
400
Solve: 2x2+3x-20 = 0
(hint: Factor or quadratic formula)
x = 5/2 and -4
400
Find the zeros of the following by factoring:
f(x) = 3x3-12x2+9x
(hint: factor out a GCF first)
x = 0, 1 and 3
400
Solve the given radical equation
3+sqrt(2x+3) =8
x = 11
500
Factor and find the zeros
3x2+10x-8
(3x-2)(x+4)
x = 2/3, x = -4
500
Divide 4x4-6x3+2x2-5x+7 by 2x2+1
2x^2-3x +(-2x+7)/(2x^2+1)
501
DOUBLE JEOPARDY
Determine the zeros of the following polynomial
x^3+9x^2-x-9
(x+1)(x-1)(x+9)
x=+-1, -9