Question

1. ( 4/x⁵ ₋ 3/x⁴ ) dx

Answer 1

Int (4x⁻⁵ - 3x⁻⁴) dx
= 4/(-5+1) x⁻⁴ - 3/(-4+1) x⁻³ + c
= - x⁻⁴ + x⁻³ + c
= - 1/x⁴ + 1/x³ + c

Answer 2

-1/ x^4 + 1/x^3+c..........................