Match List I with List II and choose the correct option.
List 1
u=1+x²
u=1+x⁴
u=x²+x+1
u=x³-x+4
List 2
du=(3x²-1)dx
du=(2x+1)dx
du=2x dx
du=4x³dx
Options
Match List I with List II and choose the correct option.
List 1
u=1+x²
u=1+x⁴
u=x²+x+1
u=x³-x+4
List 2
du=(3x²-1)dx
du=(2x+1)dx
du=2x dx
du=4x³dx
Options