x2 * x5
x7
(x^5)/(x^2)
x3
(x3)4
x12
72 * 74
76
(x^5y^10)/(x^2y^6)
x3y4
(5a4)2
25a8
(6x)(6x4)
36x5
(10x^9)/(8x^4)
(5x^5)/(4)
((5z^7)/(2y^4))^3
(125z^21)/(8y^12)
3x2y5 * 5x4y3
15x6y8
(20a^5)/(5a^2)
4a^3
(25a42b36c70)0
1