Question

(iv) 63a4b3c6 by -14a²b5c4​

Answer 1

= (63/-14) (a^4/a^2) (b^3/b^5) (c^6/c^4)

=  by dividing 63 with -14, we get = 4.5

= 4.5 a^4-2 b^3-5 c^6-4

Final solution = 4.5 a^2 b^-2 c^2 or 4.5 a^2  c^2 / b^2

Dear Haasika_3105 this is the solution.

or check it in the image.