4a²+3b²+6b+3 from 6a²-4ab+8b²+3a-4b
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Answer:
(6a²-4ab+8b²+3a-4b)- (4a²+3b²+6b+3) = 2a²-4ab+5b²+3a-10b-3
Step-by-step explanation:
(6a²-4ab+8b²+3a-4b)- (4a²+3b²+6b+3)
= 6a²-4ab+8b²+3a-4b- 4a²-3b²-6b-3
= 6a²- 4a²-4ab+8b²-3b²+3a-4b-6b-3
= 2a²-4ab+5b²+3a-10b-3
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