Factoring Trinomials (Level 1)
Factor completely: x2+8x+12
(x+6)(x+2)
Factor completely: 2x2+7x+3
(2x+1)(x+3)
Factor completely: 4x2-9
(2x+3)(2x-3)
Factor completely: 14n2+10n
2n(7n+5)
How do you find the AREA of a rectangle?
(length)(width) or (base)(height)
Factor completely: m2-11m+18
(m-9)(m-2)
Factor completely: 5n2+26n+5
(5n+1)(n+5)
Factor completely: 81x2-1
(9x+1)(9x-1)
Factor completely: 18x3-6x
6x(3x2-1)
How do you find the PERIMETER of any polygon?
Add all of the sides
Factor completely: x2+5x-24
(x+8)(x-3)
Factor completely: 3x2-10x+7
(3x-7)(x-1)
Factor completely: 4x2-16
4(x+2)(x-2)
Factor completely: 20m2+5m-15
5(4m-3)(m+1)
A rectangle has length = 2x + 1 and width = 3x
Find the PERIMETER
10x + 2
Factor completely: y2-6y-7
(y-7)(y+1)
Factor completely: 7x2-36x+5
(7x-1)(x-5)
Factor completely: 144x2+1
Cannot be factored!
Factor completely: mx2-18mx+81m
m(x-9)2
A rectangle has length = x + 2 and width=2x
Find the AREA
2x2 + 4x
Factor completely: x2-x-56
(x-8)(x+7)
Factor completely: 2x2-12x+10
2(x-1)(x-5)
Factor completely: 9x2-16y2
(3x+4y)(3x-4y)
Factor completely: 26y-6y2-8
2(y-4)(-3y+1)
A triangle has base=2x + 4 and height=4x
Find the AREA
4x2 + 8x