Select the property of operations shown in the statement. Rewriting the expression 15x + 9 as 9 + 15x is an example of the Distributive Property of Addition .

commutative property

Step-by-step explanation:

commutative property states that number on we operate can be moved or swapped from their position without making any change to their answer.

Multiply the first, outside, inside, and last terms of the binomials.

Multiply a times a, a times -b, b times a, and b times -b.

This is the same as just squaring a and squaring b.

A shortcut is to add a squared and b squared.