Question

1. 2a2-b
2. (2b)2-8
3. A (a2-b)
4. (b-a)2

5. 5- 29+3
6. (-2a)-(-3a+b)
7. 2p-3q - (-5p) + (-6q) + 8p - (2p + Q)
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Answer 1

Answer:

they all are questions I have to solve