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
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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
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Answer:
1. 12a
2.6x² y + 10x y² + 8 x²y²
3.-2x -4y
4.-2m -4 n+ 4z
5.7b-c