Simplify the expression
x2
Simplify the expression: x4/x9
1/x5
Simplify the expression: y5.y1
y6
Simplify the expression: t3/t4
1/t
Simplify the expression: X4.X7
X11
Simplify the expression: y8/y
y7
Simplify the expression: 6x3.x3
6x6
Simplify the expression: x8/x2
x6
Simplify the expression: 3x5.7x5
21x10