Abigail1117viz
Answered

C. Remove the Grouping symbols and combine similar terms
1.5 (a2+ 2a) - 4a2
2. 2xy (3x + 5y + 4xy)
3. x-(2y + 3x) - 2y
4. (2m - 4n) + (m + 6z) - (2z+5m)
5. 5b -(4c-2b) + 3c​

Sagot :

Cabilicharlsviz

Answer:

1. 12a

2.6x² y + 10x y² + 8 x²y²

3.-2x -4y

4.-2m -4 n+ 4z

5.7b-c