Polynomials and Factoring
State the degree and lead coefficient for the polynomial 6 - 4x^2 + 17x -2x^3
-13 and 2
Find the median of:
18, 22, 9, 14, 36, 22, 1
18
Simplify (4x^2 + 3x -5) - (-3x^2 + x - 5)
7x^2 + 2x
How many real solutions does 4x^2 -3x +9 have?
none
Find the mean of:
204, 188, 175, 220, 195
196
Simplify (2x -3)(4x +1)
8x^2 -10x -3
Find the Solutions to 3x^2 -x -10 =0
x = 2 and -5/3
What would the next score need to be to average a 200?
188, 204, 175, 220, 195?
220
Factor: x^2 +17x +72
(x + 8)(x+9)
Find the solutions in simplest radical form:
x^2 +4x -1=0
-2 + rad(5)
1320
Factor: 4x^2 -16x +7
(2x-7)(2x-1)
Solve using Complete the Square:
x^2 +10x +8=0
x = -5 + rad(17)
What is the probability of selecting a red Queen or an ace from a standard deck of cards (in simplest form)?
3/26