Respuesta :

Answer:

9c^2

Step-by-step explanation:

12× fraction (-5c)(-3c^5) over (20c^4)

Multiply the top of the fraction

12× fraction 15c^6 over 20c^4

divide the top number and bottom number by 5

12× fraction 3c^6 over 4c

multiply 12 with the fraction

12/1 × 3c^2/4 = 36c^2/4

divide each side by 4

36c^2/4 ÷ 4 =9c^2/1

The answer is 9c^2.