Question 1206660


{{{-6a^2c^3(3c^5-7a+4)}}}

={{{-6a^2c^3(3c^5)-(-6a^2c^3)(7a)+(-6a^2c^3)*4}}}

={{{-18a^2*c^8+42a^3*c^3-24a^2*c^3}}}...rearrange

={{{42a^3* c^3 - 18a^2* c^8 - 24a^2*c^3}}}