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Answered

1. 17x + 9y for 4x - 4x - 5
2. 10xy - 12xyz + 3xyz - (-2xy) + 8
3. y3+ y2x2 - 2xy + (-2xy) + x2
4.40 a³b²+21a²b-13+13
5.4xy+4xy-(-2×)​

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Answer:

1. 17x + 9y for 4x - 4x - 5

Answer: 13x+36xy-5

2. 10xy - 12xyz + 3xyz - (-2xy) + 8

Answer: 12xy-9xyz+9

3. y3+ y2x2 - 2xy + (-2xy) + x2

Answer: 3y+2x

4.40 a³b²+21a²b-13+13

Answer: 40a³b²+21a²b

5.4xy+4xy-(-2×)

Answer: 2x×(4y+1)

Step-by-step explanation:

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