Answer:
Hello!
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( a/3 - b/6 -1)^2 as expanded form:
[tex]\frac{a^2}{9} - \frac{ab}{9} - \frac{b^2}{36} - \frac{2a}{3} - \frac{b}{3} + 1[/tex]
Step-by-step explanation: You have to Simplify the expression.
Hope this helped you. Brainliest would be nice!