Properties
5x(4x)
20x2
Distributive
3x+4x
7x
3x+1 = 7
x= 2
(x)(x)
x2
(x+1)(x+2)
x2+3x+3
4 + x
x+ 4
commutative
x2+4x+6x2+3x
7x2+7x
4x+2=2x+12
x=5
(6x)(4x)
24x2
(x-1)(4x+6)
4x2+2x-6
(6x)(5x)
(6*5)(x*x)
associative
3xy+5xy3+4x3y+8xy3
3xy+13xy3+4x3y
4x+9=x+18
x=3
108x7
(3x+5)(3x3-8x-2)
9x4-24x2+15x3-46x-10
12x + 8
4(3x +2)
distributive
4xyz+3xy2z+9xy2z
4xyz+12xy2z
(3/4)x -5 = -2
x=4
(-6x5y8)(7xy)
42x6y9
(-2x+6)(x4-6)
4x4+12x-36
YOU FOUND MY LAZY SQUARE. I DIDN'T WANT TO THINK OF ONE LAST QUESTION LOL =)
¯\_(ツ)_/¯
-10x - 8x2 -(-5 +6x -2x2)
-16x-6x2+5
(1/5)x +(1/5)x = -40
x=-100
(x5y9z)(3xz)
3x6y9z2
(x+y)(x2+y3+z)
x3+xy3+xz+yx2+y4+yz