Multiply Using the Rule for the Product of the Sum $$[ ( 2 x - 1 ) + 3 y ] [ ( 2 x - 1 ) - 3 y ]$$

Multiple Choice

Multiply using the rule for the product of the sum and difference of two terms. Assume any variable exponents represent whole numbers.
- $$[ ( 2 x - 1 ) + 3 y ] [ ( 2 x - 1 ) - 3 y ]$$

A) $4 x ^ { 2 } - 4 x + 1 + 12 x y - 6 y + 9 y ^ { 2 }$
B) $4 x ^ { 2 } + 4 x + 1 - 9 y ^ { 2 }$
C) $4 x ^ { 2 } - 4 x + 1 - 9 y ^ { 2 }$
D) $4 x ^ { 2 } - 4 x + 1 + 9 y ^ { 2 }$