Algebra Examples

{(2 i)}^{2}

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

Step 1

Apply the product rule to

2 i

$2 i$ .

2^{2} i^{2}

$2^{2} i^{2}$

Step 2

Raise

2

$2$ to the power of

2

$2$ .

4 i^{2}

$4 i^{2}$

Step 3

Rewrite

i^{2}

$i^{2}$ as

- 1

$- 1$ .

4 \cdot - 1

$4 \cdot - 1$

Step 4

Multiply

4

$4$ by

- 1

$- 1$ .

- 4

$- 4$

[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]

$[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]$