Question

5. Subtract using the zero principle.
b) (2y- * - 3y) - (-2x + y)​

Answer 1

4x + 2y

Explanation:

( 2x - - 3y ) - ( - 2x + y )

→ Simplify

2x + 3y + 2x - y

→ Collect x and y terms

4x + 2y