Question

simply the following (5a-3b) (-a+6b) -(2a+3b) (3a-4b)​

Answer 1

Answer:

$\left(5a-3b\right)\left(-a+6b\right)-\left(2a+3b\right)\left(3a-4b\right)\\= -5a^2+33ab-18b^2-\left(2a+3b\right)\left(3a-4b\right)\\= -5a^2+33ab-18b^2-6a^2-ab+12b^2\\= -11a^2+32ab-6b^2$

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