Activity 4. Completion Time
Simplify each of the given expressions. Show your complete solution (vertically) in a
separate sheet of paper. (3 points each)
1. (3x-7) + (-4x-2)
2. (9x2-2x) - (8x2+4x)
3. (-3x2-2x+5) + (5x2+2x-8)
4. (8x8-2x2+2x-2) - (3x2+4x+7)
5. (3x2-7xy+2y2) + (5x2+6xy-4y?)


patulong po:(​