Сократите: 1. 12x^7/ 6x^3 = 2. z^5c/ z^7 = 3. -18m^2n^3/ -36mn^3 =

Question

Сократите:

1. 12x^7/ 6x^3 =

2. z^5c/ z^7 =

3. -18m^2n^3/ -36mn^3 =

Answer 1

1) 2x^4

3)m/2

2) там степень 5с?

Answer 2

1) 12x^7/ 6x^3 = 6x^14/ 6x^3 = 6x^11