simplify
(8x^3)(2x^5)
16^8
2(x-7)
2x-14
[ 4 1 9 ]
[-3 -6 12]
2 x 3
2x+3y=7
x-y=1
y= 1
x= 2
2+2=?
4
(3yx^3)(6xz)
18x^2y z
2x(x+20)
2x^2+40x
[ 1 -1 -1 ]
[ 4 -3 2 ]
[ 2 -2 3 ]
3 x 3
2x-5y=18
7x+y=26
y= -2
x= 4
16 divided by 4
=4
(3a^3)(-5a^4)(2a^2)
-30a^9
7x(6x+4y)
42x^2+28xy
[ -1 ]
[ 16 ]
[ 5 ]
3 x 1
2x+4y=-8
3x-5y=21
y=-3
x=2
1560+120-220-16+20= ?
1464
-n-5(-6-7n)
34n + 30
2(2x+3)
4x+6
[ 2 9 6 4 7 ]
[-6 -8 4 -2 5 ]
[ 5 7 3 -9 -8 ]
3 x 5
5x-3y=0
2x+y=-10
y=-5
x=2.5
488 divided by 4
122
7(8x+7)+3x
59x+49
8(x+6)+10-3x
5x+58
[ 2 3 ]
[ 8 6 ]
2 x 2
5x+y=6
3x-4y=22
y=-4
x=2
square root of 16
4