Factoring trinomials
x2+6x+8
(x+2)(x+4)
2x2+7x+3
(2x+1)(x+3)
x2-16
(x+4)(x-4)
x2-5x+6
(x-2)(x-3)
x+5=0
x=-5
x2+9x+20
(x+4)(x+5)
2x2+5x+2
(2x+1)(x+2)
4x2-25
(2x-5)(2x+5)
x2+x-12
(x-3)(x+4)
2x+4=0
x=-2
x2+9x+14
(x+2)(x+7)
3x2+10x+8
(3x+4)(x+3)
x2-49
(x-7)(x+7)
x2-2x-15
(x-5)(x+3)
3x-6=0
x=2
x2+10x+21
(x+3)(x+7)
4x2+12x+9
(2x+3)(2x+3)
9x2-1
(3x-1)(3x+1)
x2-x-20
(x-5)(x+4)
2x-3=1
x=2
x2+13x+42
(x+6)(x+7)
6x2+17x+12
(3x+4)(2x+3)
16x2-81
(4x-9)(4x+9)
x2+7x-18
(x+9)(x-2)
x=-1