Question
Subtract the second expression from the first:
- 2b + 2c, b + 3c
- 2b + 2c, b + 3c
✓
Answer
(- 2b + 2c) + (b + 3c)
= - 2b + 2c - b - 3c
= - 2b - b + 2c - 3c
= - 3b - c
= - 2b + 2c - b - 3c
= - 2b - b + 2c - 3c
= - 3b - c
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