Law of exponent's
x4*x3*x
x8
2x+4=8
x=2
x4-3x2-4
(x2+1)(x+2)(x-2)
1/2 +1/2
1
2x-5<1
x<3
(32)2
34
-3x+4+16
x=-4
x6+6x3-16
(x3-2)(x+2)(x2+2x+4)
8/10 - 5/10
3/10
3x-1>5x-13
x<6
x2/x4
1/x2
16-2x=5x+9
x=1
2x(x-4)(5x+3)=0
x=-3/5,0,4
5/10 + 5/25
7/10
2y+3≤3y-5
8≤y
(30)
1
3(x+6)=30
x=4
4x3-x2-100x+25=0
x=1/4,5,-5
3/4 * 1/8
6
-7≤2y+3≤15
-5≤y<6
-18x3y-9/3x2y2
-6x/y11
2(x*3)=x+11
x=1
(3x+2)(x+1)=4
x=1/3,-2
2/3 + 2 3/5 * 1/5
89/75
15<2y+3<20
6<y<17/2