8a² -5ab+ 3b², 2ab- 6b²+3a²,b²+ab -6a²
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Answered by
5
Answer:
11a²-2ab-2b²
Step-by-step explanation:
1.=8a²-5ab+3b²+2ab-6b²+3a²+b²+ab-6a²
2.=11a²-2ab-2b²
Answered by
4
Answer:
8a²-5ab+3b²+2ab-6b²+3a²+b²+ab-6a²
8a²+3a²-6a²-5ab+2ab+ab+3b²-6b²+b²
5a²-2ab-2b²
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