Mrs. Anderson writes the following expressions on the board: Expression 1: 4(6y – 2x) – 4x Expression 2: – 12x + 24y Mrs. Anderson asks her student, William, to prove that these expressions are equivalent. Which of the following options could William use ________. Select all that apply.
1) Distribute the 4 to both terms in Expression 1
2) Combine like terms in Expression 1
3) Combine like terms in Expression 2
4) Use the commutative property to rearrange the terms in Expression 2