Basic Math
12+5-7+8
18
2x+2-5+8x
10x-3
102
100
x=3+9-6
x=6
(x+1)(x-1)
x2-1
2*4-6
2
2x-5+5x+7x
14x-5
x2*x2
x4
x+2=5
x=3
(2x-0)(x+1)
2x2+2x
12*11+12
144
1+2x+3+4x+5+6x2
6x2+6x+9
(2x2)3
8x6
2(x+1)=0
x=-1
(x+y)(x+y)
x2+2xy+y2
2(3+1)2 -(-5)
37
2x2-3x-2x2+3x
0
x(x2)2
x5
2x+5=x-2
x=-7
(2x-y)(3x-2y)
6x2-7xy+2y2
14+16(-1)2 -(5+20)
5
5-4xy+3xy+2+5x-5y-2x
7-1xy+3x-5y
(12x12(-x4+2x4)5)0
1
2(x-4)+2=3x-2
x=-4
(2x2+2x+2)(2x+2)
4x3+8x2+8x+4