Simplify (7i)^2(6i)

${(7 i)}^{2} (6 i)$

Step 1

Apply the product rule to $7 i$ .

$7^{2} i^{2} (6 i)$

Step 2

Raise $7$ to the power of $2$ .

$49 i^{2} (6 i)$

Step 3

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

$49 \cdot - 1 (6 i)$

Step 4

Multiply $49$ by $- 1$ .

$- 49 (6 i)$

Step 5

Multiply $6$ by $- 49$ .

$- 294 i$

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