factories (2x+3y)^2-(2x-3y)^2
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Answer:
24xy
Step-by-step explanation:
(2x+3y)²-(2x-3y)²
4x²+9y²+12xy-(4x²+9y²-12xy)
4x²+9y²+12xy-4x²-9y²+12xy
24xy
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