Answer:
1. 15 +2ab-8
2. -15 +29x-8
3. 4x²-2x²y-2xy+3xy²-6y²
4. 3+x
Step-by-step explanation:
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Answers & Comments
Answer:
1. 15
+2ab-8![b^{2} b^{2}](https://tex.z-dn.net/?f=b%5E%7B2%7D)
2. -15
+29x-8
3. 4x²-2x²y-2xy+3xy²-6y²
4. 3+x
Step-by-step explanation: