1.

(4ab +3a²) X (-2ab+a²)​

Answer»

Answer:

4ab×(-2ab+a^2) +3a^2(-2ab+a^2)

-8a^2b^2+4a^3b-6a^3b+3a^4

-8a^2b^2-2a^3b+3a^4



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