Solving Quadratics
5x2+20x=0
x={0,-4}
6x+5=14
x=3/2
x2-16
(x-4)(x+4)
5x2-7x2+6+13
-2x2+19
-4x+7=15
x=-2
x={1/3,0}
3x-6=9
x=5
x2+17
x2+17
(4x+5)(6x2-x+4)
24x3+26x2+11x+20
3x+5=11
x=2
12x2-8x=0
x={2/3,0}
x+9=16
x=7
x2-225
(x-15)(x+15)
3x2+6x+3
3(x+1)2
2x-5=3
x=4
4x2-17x-15=0
x={5,-3/4}
2x-3=0
x=3/2
x2-324
(x-18)(x+18)
9x2-6x+12
3(3x2-2x+4)
7x-9=5
x=2
2x2+9x+4=0
x={-1/2,-4}
10x-4=0
x=2/5
x2-81
8x2-2x+10
2(4x2-x+5)
3x+4=2x-7
x=-11