product rule
a^3 x a^6
a^9
(x^5)^6
x^30
x^9/x^7
x^2
3x^-2
3/x^2
5^0
1
3a^3 x 2a^6
5a^9
(x^5)^3 x x^2
x^17
30x^7/22x^5
2x^2+3x-2x-3-x^2-3x/(x-1)^2
x-1
1/x
x^0+7
8
(-5a^5b)^4 (8a^4b)
-40a^9b^2
(2x^3)^4 x 5x^2
21x^15
(3^0+4^0)x2
4
(x-2b3)4
y12/x8
(9^0+2^0)/7^0
2
(9x^5)^3/1x^-2
792x^17
(a-6b10c-4)/(a6b-3c3)
(x^0y^0+4z^0)/(2y^3)
1/2+2/y^3