What is j^4+(3-6j)(1+j)j^{21} ?

The solution to j^4+(3-6j)(1+j)j^{21} is j^4+3j^{21}-3j^{22}-6j^{23}

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simplify j^4+(3-6j)(1+j)j^{21}

simplify

j^{4} + (3 - 6 j) (1 + j) j^{21}

j^{4} + 3 j^{21} - 3 j^{22} - 6 j^{23}

Solution steps

j^{4} + (3 - 6 j) (1 + j) j^{21}

= j^{4} + j^{21} (3 - 6 j) (1 + j)

Expand

j^{21} (3 - 6 j) (1 + j) : 3 j^{21} - 3 j^{22} - 6 j^{23}

= j^{4} + 3 j^{21} - 3 j^{22} - 6 j^{23}

\frac{8}{3 - 5}

2 t \cdot t^{2}

1 - \frac{1}{x - 1}

22. 5^{2}

\frac{2 π}{\frac{5 π}{3}}

What is j^4+(3-6j)(1+j)j^{21} ?
The solution to j^4+(3-6j)(1+j)j^{21} is j^4+3j^{21}-3j^{22}-6j^{23}