Simplify -23i^6

$- 23 i^{6}$

Factor out $i^{4}$ .

$- 23 (i^{4} i^{2})$

Rewrite $i^{4}$ as $1$ .

Rewrite $i^{4}$ as ${(i^{2})}^{2}$ .

$- 23 ({(i^{2})}^{2} i^{2})$

Rewrite $i^{2}$ as $- 1$ .

$- 23 ({(- 1)}^{2} i^{2})$

Raise $- 1$ to the power of $2$ .

$- 23 (1 i^{2})$

$- 23 (1 i^{2})$

Multiply $i^{2}$ by $1$ .

$- 23 i^{2}$

Rewrite $i^{2}$ as $- 1$ .

$- 23 \cdot - 1$

Multiply $- 23$ by $- 1$ .

$23$

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