Question

1. a - b - 2a)
3. (a + b 2 + 2ab)-(a? + b2 - 2ab)
5.-4x + {2x - 3) -(4- 3x )}
7. a -2b - {3a - (2b-3c)}]
2. 4x - (3y - x + 2z)
4. -3(a + b) + 4(2a - 3b) - (2a - b)
6. -2(x2 - y2 + xy) - 3(x2 + y2 - xy)
8. -x + [5y - {x - (5y - 2x)}]​

Answer 1

Step-by-step explanation:

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