Monic Trinomials
x2 + 5x + 6
(x + 2)(x + 3)
What is the only even prime number?
2
x2 + 2x + 1
(x + 1)2
x2 - 9
(x + 3)(x - 3)
5x + 10
5(x + 2)
x2 + 7x + 10
(x + 2)(x + 5)
What is the name for a polygon with 5 sides?
Pentagon
x2 + 6x + 9
(x+3)2
x2 - 25
(x - 5)(x + 5)
x2 - 4x
x(x - 4)
x2 - 5x + 4
(x - 1)(x - 4)
How many degrees are in a right angle?
90o
x2 - 10x + 25
(x - 5)2
4x2 - 16
(2x - 4)(2x + 4)
3x2 + 12x
3x(x + 4)
x2 - x - 6
(x - 3)(x + 2)
What do you call an angle that is greater than 90° but less than 180°?
Obtuse Angle
x2 + 8x + 16
(x + 4)2
9x2 - 1
(3x - 1)(3x + 1)
7x2 - 21x
7x(x - 3)
x2 + 2x - 15
(x + 5)(x - 3)
What is the term for the distance around the outside of a circle?
Circumference
x2 - 12x + 36
(x - 6)2
25x2 - 49
(5x - 7)(5x + 7)
4x2 - 20x
4x(x - 5)