Simplify 3j^4k-2jk^3+jk^3-2j^4k+jk^3

$3 j^{4} k - 2 j k^{3} + j k^{3} - 2 j^{4} k + j k^{3}$

Subtract $2 j^{4} k$ from $3 j^{4} k$ .

$1 j^{4} k - 2 j k^{3} + j k^{3} + j k^{3}$

Multiply $j^{4}$ by $1$ .

$j^{4} k - 2 j k^{3} + j k^{3} + j k^{3}$

Add $- 2 j k^{3}$ and $j k^{3}$ .

$j^{4} k - j k^{3} + j k^{3}$

Combine the opposite terms in $j^{4} k - j k^{3} + j k^{3}$ .

Add $- j k^{3}$ and $j k^{3}$ .

$j^{4} k + 0$

Add $j^{4} k$ and $0$ .

$j^{4} k$