simplify

Question

14a^8y^3-7a^4y^5+28a^12y^2/7a^4y

Answer 1

(4a^8Y^3 - 7a^4Y^5 + 28a^12Y^2) / 7a^4Y

14a^8Y^3 / 7a^4Y - 7a^4Y^5 / 7a^4Y +
28a^12Y^2 / 7a^4Y.

Divide each numerator by 7a^4Y:
2a^4Y^2 - Y^4 + 4a^8Y,
Factor out Y:
Y(2a^4Y - Y^3 + 4a^8).