Question

3. Subtract: 4ab-3a²-2b² from 3a²+4ab-3b²​

Answer 1

Answer:

$3a^2+4ab-3b^2-(4ab-3a^2-2b^2)\\=3a^2+4ab-3b^2-4ab+3a^2+2b^2\\=6a^2-b^2$

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