# Statistics Examples

Step 1

Step 1.1

Use the power rule to distribute the exponent.

Step 1.1.1

Apply the product rule to .

Step 1.1.2

Apply the product rule to .

Step 1.2

Raise to the power of .

Step 1.3

Multiply by .

Step 1.4

Raise to the power of .

Step 1.5

Raise to the power of .

Step 2

Add to get the perfect square trinomial.