Multiply: $( ab+3)( ab-2)$.
Given: $( ab+3)( ab-2)$.
To do: To multiply $( ab+3)( ab-2)$.
Solution:
$( ab+3)( ab-2)$
$=( ab)^2-2ab+3ab-6$
$=a^2b^2-ab-6$
Thus, $( ab+3)( ab-2)=a^2b^2-ab-6$.
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